3x+10=-9x-18

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Solution for 3x+10=-9x-18 equation:


Simplifying
3x + 10 = -9x + -18

Reorder the terms:
10 + 3x = -9x + -18

Reorder the terms:
10 + 3x = -18 + -9x

Solving
10 + 3x = -18 + -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.
10 + 3x + 9x = -18 + -9x + 9x

Combine like terms: 3x + 9x = 12x
10 + 12x = -18 + -9x + 9x

Combine like terms: -9x + 9x = 0
10 + 12x = -18 + 0
10 + 12x = -18

Add '-10' to each side of the equation.
10 + -10 + 12x = -18 + -10

Combine like terms: 10 + -10 = 0
0 + 12x = -18 + -10
12x = -18 + -10

Combine like terms: -18 + -10 = -28
12x = -28

Divide each side by '12'.
x = -2.333333333

Simplifying
x = -2.333333333

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