-3(3x-7)+9=-9x+30

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Solution for -3(3x-7)+9=-9x+30 equation: 


Simplifying
-3(3x + -7) + 9 = -9x + 30

Reorder the terms:
-3(-7 + 3x) + 9 = -9x + 30
(-7 * -3 + 3x * -3) + 9 = -9x + 30
(21 + -9x) + 9 = -9x + 30

Reorder the terms:
21 + 9 + -9x = -9x + 30

Combine like terms: 21 + 9 = 30
30 + -9x = -9x + 30

Reorder the terms:
30 + -9x = 30 + -9x

Add '-30' to each side of the equation.
30 + -30 + -9x = 30 + -30 + -9x

Combine like terms: 30 + -30 = 0
0 + -9x = 30 + -30 + -9x
-9x = 30 + -30 + -9x

Combine like terms: 30 + -30 = 0
-9x = 0 + -9x
-9x = -9x

Add '9x' to each side of the equation.
-9x + 9x = -9x + 9x

Combine like terms: -9x + 9x = 0
0 = -9x + 9x

Combine like terms: -9x + 9x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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