9+3(x+1)=3x+12

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Solution for 9+3(x+1)=3x+12 equation: 


Simplifying
9 + 3(x + 1) = 3x + 12

Reorder the terms:
9 + 3(1 + x) = 3x + 12
9 + (1 * 3 + x * 3) = 3x + 12
9 + (3 + 3x) = 3x + 12

Combine like terms: 9 + 3 = 12
12 + 3x = 3x + 12

Reorder the terms:
12 + 3x = 12 + 3x

Add '-12' to each side of the equation.
12 + -12 + 3x = 12 + -12 + 3x

Combine like terms: 12 + -12 = 0
0 + 3x = 12 + -12 + 3x
3x = 12 + -12 + 3x

Combine like terms: 12 + -12 = 0
3x = 0 + 3x
3x = 3x

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

Combine like terms: 3x + -3x = 0
0 = 3x + -3x

Combine like terms: 3x + -3x = 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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