2(z+7)-(3z-3)=-2z

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Solution for 2(z+7)-(3z-3)=-2z equation:


Simplifying
2(z + 7) + -1(3z + -3) = -2z

Reorder the terms:
2(7 + z) + -1(3z + -3) = -2z
(7 * 2 + z * 2) + -1(3z + -3) = -2z
(14 + 2z) + -1(3z + -3) = -2z

Reorder the terms:
14 + 2z + -1(-3 + 3z) = -2z
14 + 2z + (-3 * -1 + 3z * -1) = -2z
14 + 2z + (3 + -3z) = -2z

Reorder the terms:
14 + 3 + 2z + -3z = -2z

Combine like terms: 14 + 3 = 17
17 + 2z + -3z = -2z

Combine like terms: 2z + -3z = -1z
17 + -1z = -2z

Solving
17 + -1z = -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.
17 + -1z + 2z = -2z + 2z

Combine like terms: -1z + 2z = 1z
17 + 1z = -2z + 2z

Combine like terms: -2z + 2z = 0
17 + 1z = 0

Add '-17' to each side of the equation.
17 + -17 + 1z = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 1z = 0 + -17
1z = 0 + -17

Combine like terms: 0 + -17 = -17
1z = -17

Divide each side by '1'.
z = -17

Simplifying
z = -17

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