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

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


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

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

Reorder the terms:
7 + -2z = -3 + 3z

Solving
7 + -2z = -3 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
7 + -2z + -3z = -3 + 3z + -3z

Combine like terms: -2z + -3z = -5z
7 + -5z = -3 + 3z + -3z

Combine like terms: 3z + -3z = 0
7 + -5z = -3 + 0
7 + -5z = -3

Add '-7' to each side of the equation.
7 + -7 + -5z = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -5z = -3 + -7
-5z = -3 + -7

Combine like terms: -3 + -7 = -10
-5z = -10

Divide each side by '-5'.
z = 2

Simplifying
z = 2

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