7+3(x-1)=3x+4

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Solution for 7+3(x-1)=3x+4 equation: 


Simplifying
7 + 3(x + -1) = 3x + 4

Reorder the terms:
7 + 3(-1 + x) = 3x + 4
7 + (-1 * 3 + x * 3) = 3x + 4
7 + (-3 + 3x) = 3x + 4

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

Reorder the terms:
4 + 3x = 4 + 3x

Add '-4' to each side of the equation.
4 + -4 + 3x = 4 + -4 + 3x

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

Combine like terms: 4 + -4 = 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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