7x=4+(2x+5x)

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Solution for 7x=4+(2x+5x) equation: 


Simplifying
7x = 4 + (2x + 5x)

Combine like terms: 2x + 5x = 7x
7x = 4 + (7x)
7x = 4 + (7x)

Add '-7x' to each side of the equation.
7x + -7x = 4 + (7x) + -7x

Combine like terms: 7x + -7x = 0
0 = 4 + (7x) + -7x

Combine like terms: (7x) + -7x = 0
0 = 4 + 0
0 = 4

Solving
0 = 4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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