7x-44+9x-42=90

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Solution for 7x-44+9x-42=90 equation:


Simplifying
7x + -44 + 9x + -42 = 90

Reorder the terms:
-44 + -42 + 7x + 9x = 90

Combine like terms: -44 + -42 = -86
-86 + 7x + 9x = 90

Combine like terms: 7x + 9x = 16x
-86 + 16x = 90

Solving
-86 + 16x = 90

Solving for variable 'x'.

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

Add '86' to each side of the equation.
-86 + 86 + 16x = 90 + 86

Combine like terms: -86 + 86 = 0
0 + 16x = 90 + 86
16x = 90 + 86

Combine like terms: 90 + 86 = 176
16x = 176

Divide each side by '16'.
x = 11

Simplifying
x = 11

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