-7-3=8+2z

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


Simplifying
-7 + -3 = 8 + 2z

Combine like terms: -7 + -3 = -10
-10 = 8 + 2z

Solving
-10 = 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.
-10 + -2z = 8 + 2z + -2z

Combine like terms: 2z + -2z = 0
-10 + -2z = 8 + 0
-10 + -2z = 8

Add '10' to each side of the equation.
-10 + 10 + -2z = 8 + 10

Combine like terms: -10 + 10 = 0
0 + -2z = 8 + 10
-2z = 8 + 10

Combine like terms: 8 + 10 = 18
-2z = 18

Divide each side by '-2'.
z = -9

Simplifying
z = -9

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