Answer:
4x+3y=134
3x+3y=120
Step-by-step explanation:
x represents boxes of black-and-white brochures, while y represents boxes of color brochures.
-6 + x = -3
x = -3 + 6
x = 3 <==
-x = 3 - 4x + 6
-x + 4x = 3 + 6
3x = 9
x = 9/3
x = 3 <==
Answer:
Basic Of Algebra. Basics of Algebra cover the simple operation of mathematics like addition, subtraction, multiplication, and division involving both constant as well as variables. For example, x+10 = 0. This introduces an important algebraic concept known as equations.Step-by-step explanation:
