6(-7z-7+2(z+1))=2z-1

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Solution for 6(-7z-7+2(z+1))=2z-1 equation:


Simplifying
6(-7z + -7 + 2(z + 1)) = 2z + -1

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

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

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

Combine like terms: -7z + 2z = -5z
6(-5 + -5z) = 2z + -1
(-5 * 6 + -5z * 6) = 2z + -1
(-30 + -30z) = 2z + -1

Reorder the terms:
-30 + -30z = -1 + 2z

Solving
-30 + -30z = -1 + 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.
-30 + -30z + -2z = -1 + 2z + -2z

Combine like terms: -30z + -2z = -32z
-30 + -32z = -1 + 2z + -2z

Combine like terms: 2z + -2z = 0
-30 + -32z = -1 + 0
-30 + -32z = -1

Add '30' to each side of the equation.
-30 + 30 + -32z = -1 + 30

Combine like terms: -30 + 30 = 0
0 + -32z = -1 + 30
-32z = -1 + 30

Combine like terms: -1 + 30 = 29
-32z = 29

Divide each side by '-32'.
z = -0.90625

Simplifying
z = -0.90625

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