9x+10=-10x-9

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Solution for 9x+10=-10x-9 equation:


Simplifying
9x + 10 = -10x + -9

Reorder the terms:
10 + 9x = -10x + -9

Reorder the terms:
10 + 9x = -9 + -10x

Solving
10 + 9x = -9 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
10 + 9x + 10x = -9 + -10x + 10x

Combine like terms: 9x + 10x = 19x
10 + 19x = -9 + -10x + 10x

Combine like terms: -10x + 10x = 0
10 + 19x = -9 + 0
10 + 19x = -9

Add '-10' to each side of the equation.
10 + -10 + 19x = -9 + -10

Combine like terms: 10 + -10 = 0
0 + 19x = -9 + -10
19x = -9 + -10

Combine like terms: -9 + -10 = -19
19x = -19

Divide each side by '19'.
x = -1

Simplifying
x = -1

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