3(4x-5)+7(-2x+2)=

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Solution for 3(4x-5)+7(-2x+2)= equation:


Simplifying
3(4x + -5) + 7(-2x + 2) = 0

Reorder the terms:
3(-5 + 4x) + 7(-2x + 2) = 0
(-5 * 3 + 4x * 3) + 7(-2x + 2) = 0
(-15 + 12x) + 7(-2x + 2) = 0

Reorder the terms:
-15 + 12x + 7(2 + -2x) = 0
-15 + 12x + (2 * 7 + -2x * 7) = 0
-15 + 12x + (14 + -14x) = 0

Reorder the terms:
-15 + 14 + 12x + -14x = 0

Combine like terms: -15 + 14 = -1
-1 + 12x + -14x = 0

Combine like terms: 12x + -14x = -2x
-1 + -2x = 0

Solving
-1 + -2x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + -2x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = 0 + 1
-2x = 0 + 1

Combine like terms: 0 + 1 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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