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

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


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

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

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

Combine like terms: -20 + 3 = -17
-15 + 7x = 3(-17)

Multiply 3 * -17
-15 + 7x = -51

Solving
-15 + 7x = -51

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 7x = -51 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = -51 + 15
7x = -51 + 15

Combine like terms: -51 + 15 = -36
7x = -36

Divide each side by '7'.
x = -5.142857143

Simplifying
x = -5.142857143

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