-7(3+4x)=-189

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Solution for -7(3+4x)=-189 equation: 


Simplifying
-7(3 + 4x) = -189
(3 * -7 + 4x * -7) = -189
(-21 + -28x) = -189

Solving
-21 + -28x = -189

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 = -189 + 21

Combine like terms: -21 + 21 = 0
0 + -28x = -189 + 21
-28x = -189 + 21

Combine like terms: -189 + 21 = -168
-28x = -168

Divide each side by '-28'.
x = 6

Simplifying
x = 6

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