9x-15-2x=(-20+3x)

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Solution for 9x-15-2x=(-20+3x) equation:


Simplifying
9x + -15 + -2x = (-20 + 3x)

Reorder the terms:
-15 + 9x + -2x = (-20 + 3x)

Combine like terms: 9x + -2x = 7x
-15 + 7x = (-20 + 3x)

Remove parenthesis around (-20 + 3x)
-15 + 7x = -20 + 3x

Solving
-15 + 7x = -20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-15 + 7x + -3x = -20 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-15 + 4x = -20 + 3x + -3x

Combine like terms: 3x + -3x = 0
-15 + 4x = -20 + 0
-15 + 4x = -20

Add '15' to each side of the equation.
-15 + 15 + 4x = -20 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = -20 + 15
4x = -20 + 15

Combine like terms: -20 + 15 = -5
4x = -5

Divide each side by '4'.
x = -1.25

Simplifying
x = -1.25

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