-7(3x+6)3=7

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Solution for -7(3x+6)3=7 equation:


Simplifying
-7(3x + 6) * 3 = 7

Reorder the terms:
-7(6 + 3x) * 3 = 7

Reorder the terms for easier multiplication:
-7 * 3(6 + 3x) = 7

Multiply -7 * 3
-21(6 + 3x) = 7
(6 * -21 + 3x * -21) = 7
(-126 + -63x) = 7

Solving
-126 + -63x = 7

Solving for variable 'x'.

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

Add '126' to each side of the equation.
-126 + 126 + -63x = 7 + 126

Combine like terms: -126 + 126 = 0
0 + -63x = 7 + 126
-63x = 7 + 126

Combine like terms: 7 + 126 = 133
-63x = 133

Divide each side by '-63'.
x = -2.111111111

Simplifying
x = -2.111111111

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