-3(1)+2(-2)-2z=1

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Solution for -3(1)+2(-2)-2z=1 equation: 


Simplifying
-3(1) + 2(-2) + -2z = 1

Multiply -3 * 1
-3 + 2(-2) + -2z = 1

Multiply 2 * -2
-3 + -4 + -2z = 1

Combine like terms: -3 + -4 = -7
-7 + -2z = 1

Solving
-7 + -2z = 1

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + -2z = 1 + 7

Combine like terms: -7 + 7 = 0
0 + -2z = 1 + 7
-2z = 1 + 7

Combine like terms: 1 + 7 = 8
-2z = 8

Divide each side by '-2'.
z = -4

Simplifying
z = -4

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