7+9x=-7-x

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Solution for 7+9x=-7-x equation:


Simplifying
7 + 9x = -7 + -1x

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

Solving for variable 'x'.

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

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

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

Combine like terms: -1x + x = 0
7 + 10x = -7 + 0
7 + 10x = -7

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

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

Combine like terms: -7 + -7 = -14
10x = -14

Divide each side by '10'.
x = -1.4

Simplifying
x = -1.4

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