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

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


Simplifying
-7(z + 3) = -6z + -8

Reorder the terms:
-7(3 + z) = -6z + -8
(3 * -7 + z * -7) = -6z + -8
(-21 + -7z) = -6z + -8

Reorder the terms:
-21 + -7z = -8 + -6z

Solving
-21 + -7z = -8 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
-21 + -7z + 6z = -8 + -6z + 6z

Combine like terms: -7z + 6z = -1z
-21 + -1z = -8 + -6z + 6z

Combine like terms: -6z + 6z = 0
-21 + -1z = -8 + 0
-21 + -1z = -8

Add '21' to each side of the equation.
-21 + 21 + -1z = -8 + 21

Combine like terms: -21 + 21 = 0
0 + -1z = -8 + 21
-1z = -8 + 21

Combine like terms: -8 + 21 = 13
-1z = 13

Divide each side by '-1'.
z = -13

Simplifying
z = -13

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