-7(4x-7)=128

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Solution for -7(4x-7)=128 equation:


Simplifying
-7(4x + -7) = 128

Reorder the terms:
-7(-7 + 4x) = 128
(-7 * -7 + 4x * -7) = 128
(49 + -28x) = 128

Solving
49 + -28x = 128

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + -28x = 128 + -49

Combine like terms: 49 + -49 = 0
0 + -28x = 128 + -49
-28x = 128 + -49

Combine like terms: 128 + -49 = 79
-28x = 79

Divide each side by '-28'.
x = -2.821428571

Simplifying
x = -2.821428571

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