70=(5x-6)+(7x-20)

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Solution for 70=(5x-6)+(7x-20) equation:


Simplifying
70 = (5x + -6) + (7x + -20)

Reorder the terms:
70 = (-6 + 5x) + (7x + -20)

Remove parenthesis around (-6 + 5x)
70 = -6 + 5x + (7x + -20)

Reorder the terms:
70 = -6 + 5x + (-20 + 7x)

Remove parenthesis around (-20 + 7x)
70 = -6 + 5x + -20 + 7x

Reorder the terms:
70 = -6 + -20 + 5x + 7x

Combine like terms: -6 + -20 = -26
70 = -26 + 5x + 7x

Combine like terms: 5x + 7x = 12x
70 = -26 + 12x

Solving
70 = -26 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
70 + -12x = -26 + 12x + -12x

Combine like terms: 12x + -12x = 0
70 + -12x = -26 + 0
70 + -12x = -26

Add '-70' to each side of the equation.
70 + -70 + -12x = -26 + -70

Combine like terms: 70 + -70 = 0
0 + -12x = -26 + -70
-12x = -26 + -70

Combine like terms: -26 + -70 = -96
-12x = -96

Divide each side by '-12'.
x = 8

Simplifying
x = 8

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