-8=7-(10-z)

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Solution for -8=7-(10-z) equation:


Simplifying
-8 = 7 + -1(10 + -1z)
-8 = 7 + (10 * -1 + -1z * -1)
-8 = 7 + (-10 + 1z)

Combine like terms: 7 + -10 = -3
-8 = -3 + 1z

Solving
-8 = -3 + 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-8 + -1z = -3 + 1z + -1z

Combine like terms: 1z + -1z = 0
-8 + -1z = -3 + 0
-8 + -1z = -3

Add '8' to each side of the equation.
-8 + 8 + -1z = -3 + 8

Combine like terms: -8 + 8 = 0
0 + -1z = -3 + 8
-1z = -3 + 8

Combine like terms: -3 + 8 = 5
-1z = 5

Divide each side by '-1'.
z = -5

Simplifying
z = -5

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