15x+30=12-10x-20

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Solution for 15x+30=12-10x-20 equation:


Simplifying
15x + 30 = 12 + -10x + -20

Reorder the terms:
30 + 15x = 12 + -10x + -20

Reorder the terms:
30 + 15x = 12 + -20 + -10x

Combine like terms: 12 + -20 = -8
30 + 15x = -8 + -10x

Solving
30 + 15x = -8 + -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.
30 + 15x + 10x = -8 + -10x + 10x

Combine like terms: 15x + 10x = 25x
30 + 25x = -8 + -10x + 10x

Combine like terms: -10x + 10x = 0
30 + 25x = -8 + 0
30 + 25x = -8

Add '-30' to each side of the equation.
30 + -30 + 25x = -8 + -30

Combine like terms: 30 + -30 = 0
0 + 25x = -8 + -30
25x = -8 + -30

Combine like terms: -8 + -30 = -38
25x = -38

Divide each side by '25'.
x = -1.52

Simplifying
x = -1.52

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