-15x+80=2x-2-21

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Solution for -15x+80=2x-2-21 equation:


Simplifying
-15x + 80 = 2x + -2 + -21

Reorder the terms:
80 + -15x = 2x + -2 + -21

Reorder the terms:
80 + -15x = -2 + -21 + 2x

Combine like terms: -2 + -21 = -23
80 + -15x = -23 + 2x

Solving
80 + -15x = -23 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
80 + -15x + -2x = -23 + 2x + -2x

Combine like terms: -15x + -2x = -17x
80 + -17x = -23 + 2x + -2x

Combine like terms: 2x + -2x = 0
80 + -17x = -23 + 0
80 + -17x = -23

Add '-80' to each side of the equation.
80 + -80 + -17x = -23 + -80

Combine like terms: 80 + -80 = 0
0 + -17x = -23 + -80
-17x = -23 + -80

Combine like terms: -23 + -80 = -103
-17x = -103

Divide each side by '-17'.
x = 6.058823529

Simplifying
x = 6.058823529

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