4x-1+5x+2=90

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Solution for 4x-1+5x+2=90 equation:


Simplifying
4x + -1 + 5x + 2 = 90

Reorder the terms:
-1 + 2 + 4x + 5x = 90

Combine like terms: -1 + 2 = 1
1 + 4x + 5x = 90

Combine like terms: 4x + 5x = 9x
1 + 9x = 90

Solving
1 + 9x = 90

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 9x = 90 + -1

Combine like terms: 1 + -1 = 0
0 + 9x = 90 + -1
9x = 90 + -1

Combine like terms: 90 + -1 = 89
9x = 89

Divide each side by '9'.
x = 9.888888889

Simplifying
x = 9.888888889

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