-4(7x-3)=-100

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Solution for -4(7x-3)=-100 equation:


Simplifying
-4(7x + -3) = -100

Reorder the terms:
-4(-3 + 7x) = -100
(-3 * -4 + 7x * -4) = -100
(12 + -28x) = -100

Solving
12 + -28x = -100

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -28x = -100 + -12

Combine like terms: 12 + -12 = 0
0 + -28x = -100 + -12
-28x = -100 + -12

Combine like terms: -100 + -12 = -112
-28x = -112

Divide each side by '-28'.
x = 4

Simplifying
x = 4

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