-5+9z-7=-1-2z

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Solution for -5+9z-7=-1-2z equation:


Simplifying
-5 + 9z + -7 = -1 + -2z

Reorder the terms:
-5 + -7 + 9z = -1 + -2z

Combine like terms: -5 + -7 = -12
-12 + 9z = -1 + -2z

Solving
-12 + 9z = -1 + -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.
-12 + 9z + 2z = -1 + -2z + 2z

Combine like terms: 9z + 2z = 11z
-12 + 11z = -1 + -2z + 2z

Combine like terms: -2z + 2z = 0
-12 + 11z = -1 + 0
-12 + 11z = -1

Add '12' to each side of the equation.
-12 + 12 + 11z = -1 + 12

Combine like terms: -12 + 12 = 0
0 + 11z = -1 + 12
11z = -1 + 12

Combine like terms: -1 + 12 = 11
11z = 11

Divide each side by '11'.
z = 1

Simplifying
z = 1

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