4(x+5)=3(x-7)+x

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Solution for 4(x+5)=3(x-7)+x equation: 


Simplifying
4(x + 5) = 3(x + -7) + x

Reorder the terms:
4(5 + x) = 3(x + -7) + x
(5 * 4 + x * 4) = 3(x + -7) + x
(20 + 4x) = 3(x + -7) + x

Reorder the terms:
20 + 4x = 3(-7 + x) + x
20 + 4x = (-7 * 3 + x * 3) + x
20 + 4x = (-21 + 3x) + x

Combine like terms: 3x + x = 4x
20 + 4x = -21 + 4x

Add '-4x' to each side of the equation.
20 + 4x + -4x = -21 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + 0 = -21 + 4x + -4x
20 = -21 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 = -21 + 0
20 = -21

Solving
20 = -21

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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