7-3z=8+2z

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Solution for 7-3z=8+2z equation:


Simplifying
7 + -3z = 8 + 2z

Solving
7 + -3z = 8 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
7 + -3z + -2z = 8 + 2z + -2z

Combine like terms: -3z + -2z = -5z
7 + -5z = 8 + 2z + -2z

Combine like terms: 2z + -2z = 0
7 + -5z = 8 + 0
7 + -5z = 8

Add '-7' to each side of the equation.
7 + -7 + -5z = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -5z = 8 + -7
-5z = 8 + -7

Combine like terms: 8 + -7 = 1
-5z = 1

Divide each side by '-5'.
z = -0.2

Simplifying
z = -0.2

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