7x+9=7(x+1)+2

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Solution for 7x+9=7(x+1)+2 equation: 


Simplifying
7x + 9 = 7(x + 1) + 2

Reorder the terms:
9 + 7x = 7(x + 1) + 2

Reorder the terms:
9 + 7x = 7(1 + x) + 2
9 + 7x = (1 * 7 + x * 7) + 2
9 + 7x = (7 + 7x) + 2

Reorder the terms:
9 + 7x = 7 + 2 + 7x

Combine like terms: 7 + 2 = 9
9 + 7x = 9 + 7x

Add '-9' to each side of the equation.
9 + -9 + 7x = 9 + -9 + 7x

Combine like terms: 9 + -9 = 0
0 + 7x = 9 + -9 + 7x
7x = 9 + -9 + 7x

Combine like terms: 9 + -9 = 0
7x = 0 + 7x
7x = 7x

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

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

Combine like terms: 7x + -7x = 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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