Answer
Divide both sides by $3$
Work Step by Step
$$3x^2+6x=12$$
First step here will be dividing both sides of the equation by $3$ so that the coefficient of $x^2$ is $1$. We will get
$$x^2+2x=4.$$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 9 - Solving Quadratic Equations - 9.4 - Solving Quadratic Equations by Completing the Square - Exercises - Page 512: 36
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