-3z+36=4z-20

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Solution for -3z+36=4z-20 equation:


Simplifying
-3z + 36 = 4z + -20

Reorder the terms:
36 + -3z = 4z + -20

Reorder the terms:
36 + -3z = -20 + 4z

Solving
36 + -3z = -20 + 4z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-4z' to each side of the equation.
36 + -3z + -4z = -20 + 4z + -4z

Combine like terms: -3z + -4z = -7z
36 + -7z = -20 + 4z + -4z

Combine like terms: 4z + -4z = 0
36 + -7z = -20 + 0
36 + -7z = -20

Add '-36' to each side of the equation.
36 + -36 + -7z = -20 + -36

Combine like terms: 36 + -36 = 0
0 + -7z = -20 + -36
-7z = -20 + -36

Combine like terms: -20 + -36 = -56
-7z = -56

Divide each side by '-7'.
z = 8

Simplifying
z = 8

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