9(9x+7)+7=

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


Simplifying
9(9x + 7) + 7 = 0

Reorder the terms:
9(7 + 9x) + 7 = 0
(7 * 9 + 9x * 9) + 7 = 0
(63 + 81x) + 7 = 0

Reorder the terms:
63 + 7 + 81x = 0

Combine like terms: 63 + 7 = 70
70 + 81x = 0

Solving
70 + 81x = 0

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 81x = 0 + -70

Combine like terms: 70 + -70 = 0
0 + 81x = 0 + -70
81x = 0 + -70

Combine like terms: 0 + -70 = -70
81x = -70

Divide each side by '81'.
x = -0.8641975309

Simplifying
x = -0.8641975309

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