-7(3-4x)=7

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


Simplifying
-7(3 + -4x) = 7
(3 * -7 + -4x * -7) = 7
(-21 + 28x) = 7

Solving
-21 + 28x = 7

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 + 28x = 7 + 21

Combine like terms: -21 + 21 = 0
0 + 28x = 7 + 21
28x = 7 + 21

Combine like terms: 7 + 21 = 28
28x = 28

Divide each side by '28'.
x = 1

Simplifying
x = 1

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