30-3x=-15-8x

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Solution for 30-3x=-15-8x equation:


Simplifying
30 + -3x = -15 + -8x

Solving
30 + -3x = -15 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
30 + -3x + 8x = -15 + -8x + 8x

Combine like terms: -3x + 8x = 5x
30 + 5x = -15 + -8x + 8x

Combine like terms: -8x + 8x = 0
30 + 5x = -15 + 0
30 + 5x = -15

Add '-30' to each side of the equation.
30 + -30 + 5x = -15 + -30

Combine like terms: 30 + -30 = 0
0 + 5x = -15 + -30
5x = -15 + -30

Combine like terms: -15 + -30 = -45
5x = -45

Divide each side by '5'.
x = -9

Simplifying
x = -9

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