2x-8+3x+21=3

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Solution for 2x-8+3x+21=3 equation:


Simplifying
2x + -8 + 3x + 21 = 3

Reorder the terms:
-8 + 21 + 2x + 3x = 3

Combine like terms: -8 + 21 = 13
13 + 2x + 3x = 3

Combine like terms: 2x + 3x = 5x
13 + 5x = 3

Solving
13 + 5x = 3

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 5x = 3 + -13

Combine like terms: 13 + -13 = 0
0 + 5x = 3 + -13
5x = 3 + -13

Combine like terms: 3 + -13 = -10
5x = -10

Divide each side by '5'.
x = -2

Simplifying
x = -2

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