9(7x+7)=7(9-11x)

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Solution for 9(7x+7)=7(9-11x) equation:


Simplifying
9(7x + 7) = 7(9 + -11x)

Reorder the terms:
9(7 + 7x) = 7(9 + -11x)
(7 * 9 + 7x * 9) = 7(9 + -11x)
(63 + 63x) = 7(9 + -11x)
63 + 63x = (9 * 7 + -11x * 7)
63 + 63x = (63 + -77x)

Add '-63' to each side of the equation.
63 + -63 + 63x = 63 + -63 + -77x

Combine like terms: 63 + -63 = 0
0 + 63x = 63 + -63 + -77x
63x = 63 + -63 + -77x

Combine like terms: 63 + -63 = 0
63x = 0 + -77x
63x = -77x

Solving
63x = -77x

Solving for variable 'x'.

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

Add '77x' to each side of the equation.
63x + 77x = -77x + 77x

Combine like terms: 63x + 77x = 140x
140x = -77x + 77x

Combine like terms: -77x + 77x = 0
140x = 0

Divide each side by '140'.
x = 0.0

Simplifying
x = 0.0

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