4x-3+2x+9+15x+2=90

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Solution for 4x-3+2x+9+15x+2=90 equation:


Simplifying
4x + -3 + 2x + 9 + 15x + 2 = 90

Reorder the terms:
-3 + 9 + 2 + 4x + 2x + 15x = 90

Combine like terms: -3 + 9 = 6
6 + 2 + 4x + 2x + 15x = 90

Combine like terms: 6 + 2 = 8
8 + 4x + 2x + 15x = 90

Combine like terms: 4x + 2x = 6x
8 + 6x + 15x = 90

Combine like terms: 6x + 15x = 21x
8 + 21x = 90

Solving
8 + 21x = 90

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 21x = 90 + -8

Combine like terms: 8 + -8 = 0
0 + 21x = 90 + -8
21x = 90 + -8

Combine like terms: 90 + -8 = 82
21x = 82

Divide each side by '21'.
x = 3.904761905

Simplifying
x = 3.904761905

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