-8+2x-9+3x-10=21

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Solution for -8+2x-9+3x-10=21 equation:


Simplifying
-8 + 2x + -9 + 3x + -10 = 21

Reorder the terms:
-8 + -9 + -10 + 2x + 3x = 21

Combine like terms: -8 + -9 = -17
-17 + -10 + 2x + 3x = 21

Combine like terms: -17 + -10 = -27
-27 + 2x + 3x = 21

Combine like terms: 2x + 3x = 5x
-27 + 5x = 21

Solving
-27 + 5x = 21

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 5x = 21 + 27

Combine like terms: -27 + 27 = 0
0 + 5x = 21 + 27
5x = 21 + 27

Combine like terms: 21 + 27 = 48
5x = 48

Divide each side by '5'.
x = 9.6

Simplifying
x = 9.6

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