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

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


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

Reorder the terms:
-2(2 + 8z) = -7z + 7
(2 * -2 + 8z * -2) = -7z + 7
(-4 + -16z) = -7z + 7

Reorder the terms:
-4 + -16z = 7 + -7z

Solving
-4 + -16z = 7 + -7z

Solving for variable 'z'.

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

Add '7z' to each side of the equation.
-4 + -16z + 7z = 7 + -7z + 7z

Combine like terms: -16z + 7z = -9z
-4 + -9z = 7 + -7z + 7z

Combine like terms: -7z + 7z = 0
-4 + -9z = 7 + 0
-4 + -9z = 7

Add '4' to each side of the equation.
-4 + 4 + -9z = 7 + 4

Combine like terms: -4 + 4 = 0
0 + -9z = 7 + 4
-9z = 7 + 4

Combine like terms: 7 + 4 = 11
-9z = 11

Divide each side by '-9'.
z = -1.222222222

Simplifying
z = -1.222222222

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