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

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


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

Reorder the terms:
4(7 + z) = 3(z + -5) + z
(7 * 4 + z * 4) = 3(z + -5) + z
(28 + 4z) = 3(z + -5) + z

Reorder the terms:
28 + 4z = 3(-5 + z) + z
28 + 4z = (-5 * 3 + z * 3) + z
28 + 4z = (-15 + 3z) + z

Combine like terms: 3z + z = 4z
28 + 4z = -15 + 4z

Add '-4z' to each side of the equation.
28 + 4z + -4z = -15 + 4z + -4z

Combine like terms: 4z + -4z = 0
28 + 0 = -15 + 4z + -4z
28 = -15 + 4z + -4z

Combine like terms: 4z + -4z = 0
28 = -15 + 0
28 = -15

Solving
28 = -15

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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