5x-2+12x-7=90

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Solution for 5x-2+12x-7=90 equation:


Simplifying
5x + -2 + 12x + -7 = 90

Reorder the terms:
-2 + -7 + 5x + 12x = 90

Combine like terms: -2 + -7 = -9
-9 + 5x + 12x = 90

Combine like terms: 5x + 12x = 17x
-9 + 17x = 90

Solving
-9 + 17x = 90

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 17x = 90 + 9

Combine like terms: -9 + 9 = 0
0 + 17x = 90 + 9
17x = 90 + 9

Combine like terms: 90 + 9 = 99
17x = 99

Divide each side by '17'.
x = 5.823529412

Simplifying
x = 5.823529412

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