-(x+3)=9x+7

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


Simplifying
-1(x + 3) = 9x + 7

Reorder the terms:
-1(3 + x) = 9x + 7
(3 * -1 + x * -1) = 9x + 7
(-3 + -1x) = 9x + 7

Reorder the terms:
-3 + -1x = 7 + 9x

Solving
-3 + -1x = 7 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-3 + -1x + -9x = 7 + 9x + -9x

Combine like terms: -1x + -9x = -10x
-3 + -10x = 7 + 9x + -9x

Combine like terms: 9x + -9x = 0
-3 + -10x = 7 + 0
-3 + -10x = 7

Add '3' to each side of the equation.
-3 + 3 + -10x = 7 + 3

Combine like terms: -3 + 3 = 0
0 + -10x = 7 + 3
-10x = 7 + 3

Combine like terms: 7 + 3 = 10
-10x = 10

Divide each side by '-10'.
x = -1

Simplifying
x = -1

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