-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 = 15
-5z = 15

Divide each side by '-5'.
z = -3

Simplifying
z = -3

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