x+3+2x-4=90

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Solution for x+3+2x-4=90 equation:


Simplifying
x + 3 + 2x + -4 = 90

Reorder the terms:
3 + -4 + x + 2x = 90

Combine like terms: 3 + -4 = -1
-1 + x + 2x = 90

Combine like terms: x + 2x = 3x
-1 + 3x = 90

Solving
-1 + 3x = 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 + 3x = 90 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = 90 + 1
3x = 90 + 1

Combine like terms: 90 + 1 = 91
3x = 91

Divide each side by '3'.
x = 30.33333333

Simplifying
x = 30.33333333

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