7x-12x-5=45+45

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Solution for 7x-12x-5=45+45 equation:


Simplifying
7x + -12x + -5 = 45 + 45

Reorder the terms:
-5 + 7x + -12x = 45 + 45

Combine like terms: 7x + -12x = -5x
-5 + -5x = 45 + 45

Combine like terms: 45 + 45 = 90
-5 + -5x = 90

Solving
-5 + -5x = 90

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -5x = 90 + 5

Combine like terms: -5 + 5 = 0
0 + -5x = 90 + 5
-5x = 90 + 5

Combine like terms: 90 + 5 = 95
-5x = 95

Divide each side by '-5'.
x = -19

Simplifying
x = -19

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