-3(7-4x)=75

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Solution for -3(7-4x)=75 equation: 


Simplifying
-3(7 + -4x) = 75
(7 * -3 + -4x * -3) = 75
(-21 + 12x) = 75

Solving
-21 + 12x = 75

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 12x = 75 + 21

Combine like terms: -21 + 21 = 0
0 + 12x = 75 + 21
12x = 75 + 21

Combine like terms: 75 + 21 = 96
12x = 96

Divide each side by '12'.
x = 8

Simplifying
x = 8

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