130=(10x-30)+(9x-11)

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Solution for 130=(10x-30)+(9x-11) equation:


Simplifying
130 = (10x + -30) + (9x + -11)

Reorder the terms:
130 = (-30 + 10x) + (9x + -11)

Remove parenthesis around (-30 + 10x)
130 = -30 + 10x + (9x + -11)

Reorder the terms:
130 = -30 + 10x + (-11 + 9x)

Remove parenthesis around (-11 + 9x)
130 = -30 + 10x + -11 + 9x

Reorder the terms:
130 = -30 + -11 + 10x + 9x

Combine like terms: -30 + -11 = -41
130 = -41 + 10x + 9x

Combine like terms: 10x + 9x = 19x
130 = -41 + 19x

Solving
130 = -41 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
130 + -19x = -41 + 19x + -19x

Combine like terms: 19x + -19x = 0
130 + -19x = -41 + 0
130 + -19x = -41

Add '-130' to each side of the equation.
130 + -130 + -19x = -41 + -130

Combine like terms: 130 + -130 = 0
0 + -19x = -41 + -130
-19x = -41 + -130

Combine like terms: -41 + -130 = -171
-19x = -171

Divide each side by '-19'.
x = 9

Simplifying
x = 9

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