-3+(6z+8)=-(-2z+4)-7

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Solution for -3+(6z+8)=-(-2z+4)-7 equation:


Simplifying
-3 + (6z + 8) = -1(-2z + 4) + -7

Reorder the terms:
-3 + (8 + 6z) = -1(-2z + 4) + -7

Remove parenthesis around (8 + 6z)
-3 + 8 + 6z = -1(-2z + 4) + -7

Combine like terms: -3 + 8 = 5
5 + 6z = -1(-2z + 4) + -7

Reorder the terms:
5 + 6z = -1(4 + -2z) + -7
5 + 6z = (4 * -1 + -2z * -1) + -7
5 + 6z = (-4 + 2z) + -7

Reorder the terms:
5 + 6z = -4 + -7 + 2z

Combine like terms: -4 + -7 = -11
5 + 6z = -11 + 2z

Solving
5 + 6z = -11 + 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.
5 + 6z + -2z = -11 + 2z + -2z

Combine like terms: 6z + -2z = 4z
5 + 4z = -11 + 2z + -2z

Combine like terms: 2z + -2z = 0
5 + 4z = -11 + 0
5 + 4z = -11

Add '-5' to each side of the equation.
5 + -5 + 4z = -11 + -5

Combine like terms: 5 + -5 = 0
0 + 4z = -11 + -5
4z = -11 + -5

Combine like terms: -11 + -5 = -16
4z = -16

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

Simplifying
z = -4

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