9z-70=11z-88

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Solution for 9z-70=11z-88 equation:


Simplifying
9z + -70 = 11z + -88

Reorder the terms:
-70 + 9z = 11z + -88

Reorder the terms:
-70 + 9z = -88 + 11z

Solving
-70 + 9z = -88 + 11z

Solving for variable 'z'.

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

Add '-11z' to each side of the equation.
-70 + 9z + -11z = -88 + 11z + -11z

Combine like terms: 9z + -11z = -2z
-70 + -2z = -88 + 11z + -11z

Combine like terms: 11z + -11z = 0
-70 + -2z = -88 + 0
-70 + -2z = -88

Add '70' to each side of the equation.
-70 + 70 + -2z = -88 + 70

Combine like terms: -70 + 70 = 0
0 + -2z = -88 + 70
-2z = -88 + 70

Combine like terms: -88 + 70 = -18
-2z = -18

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

Simplifying
z = 9

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