-8(7z+4)=-30+2z

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Solution for -8(7z+4)=-30+2z equation:


Simplifying
-8(7z + 4) = -30 + 2z

Reorder the terms:
-8(4 + 7z) = -30 + 2z
(4 * -8 + 7z * -8) = -30 + 2z
(-32 + -56z) = -30 + 2z

Solving
-32 + -56z = -30 + 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.
-32 + -56z + -2z = -30 + 2z + -2z

Combine like terms: -56z + -2z = -58z
-32 + -58z = -30 + 2z + -2z

Combine like terms: 2z + -2z = 0
-32 + -58z = -30 + 0
-32 + -58z = -30

Add '32' to each side of the equation.
-32 + 32 + -58z = -30 + 32

Combine like terms: -32 + 32 = 0
0 + -58z = -30 + 32
-58z = -30 + 32

Combine like terms: -30 + 32 = 2
-58z = 2

Divide each side by '-58'.
z = -0.03448275862

Simplifying
z = -0.03448275862

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