9x+3x-10=3(3x+x)-10

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Solution for 9x+3x-10=3(3x+x)-10 equation:


Simplifying
9x + 3x + -10 = 3(3x + x) + -10

Reorder the terms:
-10 + 9x + 3x = 3(3x + x) + -10

Combine like terms: 9x + 3x = 12x
-10 + 12x = 3(3x + x) + -10

Combine like terms: 3x + x = 4x
-10 + 12x = 3(4x) + -10

Remove parenthesis around (4x)
-10 + 12x = 3 * 4x + -10

Multiply 3 * 4
-10 + 12x = 12x + -10

Reorder the terms:
-10 + 12x = -10 + 12x

Add '10' to each side of the equation.
-10 + 10 + 12x = -10 + 10 + 12x

Combine like terms: -10 + 10 = 0
0 + 12x = -10 + 10 + 12x
12x = -10 + 10 + 12x

Combine like terms: -10 + 10 = 0
12x = 0 + 12x
12x = 12x

Add '-12x' to each side of the equation.
12x + -12x = 12x + -12x

Combine like terms: 12x + -12x = 0
0 = 12x + -12x

Combine like terms: 12x + -12x = 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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