May 16, 2025 · Hence, for the given equation y=3x+1 has the y-intercept 1 and increases by 3 units on the y-axis for every increase in one unit on the x-axis. We can then plug in values to find points on …

May 31, 2014 · what is 3x-x Need Math Help. I want to ask questions about math problems that i don't understood. For example, Equations, Distribute numbers, and Simplify Expressions.

Mar 24, 2026 · 3x + y = 7 (2) If this system of linear equations looks like this, then I would use substitution method because you can plug in one equation to the other to solve for one of the variables.

Apr 12, 2025 · 3x= 16 + 5 3x = 21 Step 3: Use the Division method to solve for x 3x = 21 Divide both sides of the equation by 3 to solve for x 3x divided by 3 = 21 divided by 3 x = 21 divided by 3 x = 7 …

May 15, 2025 · Math, microeconomics or criminal justice See tutors like this 3x+ 5= 20 3x = 15 x= 5 Upvote • 0 Downvote Add comment Report

Sep 11, 2019 · When it says solve for y it just means get y by itself on one side. The easiest way to achieve this is by getting rid of the 3x. Since the 3x is being subtracted from y, we must do the …

Nov 26, 2012 · This is a system of linear equations in two variables. We have several ways to solve it: 1. By graphing, either manually on graph paper, or with a graphing calculator. 2. By substitition, which …

Apr 12, 2025 · 3x + 8 - 8 = 14 - 8 3x = 6 Step 3: Divide both sides by 3 3 x = 6 3 3 3x/3 = x 6/3 = 2 Rewrite the Equation: x = 2 Final Answer is x = 2 I hope this information is useful. Please let me …

Nov 11, 2021 · Suppose (x,y) is on the line Then if s is the distance of the point from the origin s 2 = x 2 + y 2 = x 2 + (3x+5) 2 We want to minimise s, so we differentiate and ...

Shayan A. asked • 04/10/17 Find the set of values of k for which f (x)= 3x^2 -5x -k is greater than 1 for all real x This is a year 11 methods question about applying function notation. Could someones please …