x-30=5(2x+3)-9

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Solution for x-30=5(2x+3)-9 equation:


Simplifying
x + -30 = 5(2x + 3) + -9

Reorder the terms:
-30 + x = 5(2x + 3) + -9

Reorder the terms:
-30 + x = 5(3 + 2x) + -9
-30 + x = (3 * 5 + 2x * 5) + -9
-30 + x = (15 + 10x) + -9

Reorder the terms:
-30 + x = 15 + -9 + 10x

Combine like terms: 15 + -9 = 6
-30 + x = 6 + 10x

Solving
-30 + x = 6 + 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 + x + -10x = 6 + 10x + -10x

Combine like terms: x + -10x = -9x
-30 + -9x = 6 + 10x + -10x

Combine like terms: 10x + -10x = 0
-30 + -9x = 6 + 0
-30 + -9x = 6

Add '30' to each side of the equation.
-30 + 30 + -9x = 6 + 30

Combine like terms: -30 + 30 = 0
0 + -9x = 6 + 30
-9x = 6 + 30

Combine like terms: 6 + 30 = 36
-9x = 36

Divide each side by '-9'.
x = -4

Simplifying
x = -4

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