4(-5x+7)=168

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Solution for 4(-5x+7)=168 equation:


Simplifying
4(-5x + 7) = 168

Reorder the terms:
4(7 + -5x) = 168
(7 * 4 + -5x * 4) = 168
(28 + -20x) = 168

Solving
28 + -20x = 168

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + -20x = 168 + -28

Combine like terms: 28 + -28 = 0
0 + -20x = 168 + -28
-20x = 168 + -28

Combine like terms: 168 + -28 = 140
-20x = 140

Divide each side by '-20'.
x = -7

Simplifying
x = -7

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