4(-5-7x)-3x=18+7x

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Solution for 4(-5-7x)-3x=18+7x equation:


Simplifying
4(-5 + -7x) + -3x = 18 + 7x
(-5 * 4 + -7x * 4) + -3x = 18 + 7x
(-20 + -28x) + -3x = 18 + 7x

Combine like terms: -28x + -3x = -31x
-20 + -31x = 18 + 7x

Solving
-20 + -31x = 18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-20 + -31x + -7x = 18 + 7x + -7x

Combine like terms: -31x + -7x = -38x
-20 + -38x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
-20 + -38x = 18 + 0
-20 + -38x = 18

Add '20' to each side of the equation.
-20 + 20 + -38x = 18 + 20

Combine like terms: -20 + 20 = 0
0 + -38x = 18 + 20
-38x = 18 + 20

Combine like terms: 18 + 20 = 38
-38x = 38

Divide each side by '-38'.
x = -1

Simplifying
x = -1

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