-5x-7(-3x+9)=113

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Solution for -5x-7(-3x+9)=113 equation:


Simplifying
-5x + -7(-3x + 9) = 113

Reorder the terms:
-5x + -7(9 + -3x) = 113
-5x + (9 * -7 + -3x * -7) = 113
-5x + (-63 + 21x) = 113

Reorder the terms:
-63 + -5x + 21x = 113

Combine like terms: -5x + 21x = 16x
-63 + 16x = 113

Solving
-63 + 16x = 113

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 16x = 113 + 63

Combine like terms: -63 + 63 = 0
0 + 16x = 113 + 63
16x = 113 + 63

Combine like terms: 113 + 63 = 176
16x = 176

Divide each side by '16'.
x = 11

Simplifying
x = 11

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