5x-7+4x+2=90

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Solution for 5x-7+4x+2=90 equation:


Simplifying
5x + -7 + 4x + 2 = 90

Reorder the terms:
-7 + 2 + 5x + 4x = 90

Combine like terms: -7 + 2 = -5
-5 + 5x + 4x = 90

Combine like terms: 5x + 4x = 9x
-5 + 9x = 90

Solving
-5 + 9x = 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 + 9x = 90 + 5

Combine like terms: -5 + 5 = 0
0 + 9x = 90 + 5
9x = 90 + 5

Combine like terms: 90 + 5 = 95
9x = 95

Divide each side by '9'.
x = 10.55555556

Simplifying
x = 10.55555556

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