7(3-5z)-2(1-32)=8z-1

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Solution for 7(3-5z)-2(1-32)=8z-1 equation:


Simplifying
7(3 + -5z) + -2(1 + -32) = 8z + -1
(3 * 7 + -5z * 7) + -2(1 + -32) = 8z + -1
(21 + -35z) + -2(1 + -32) = 8z + -1

Combine like terms: 1 + -32 = -31
21 + -35z + -2(-31) = 8z + -1

Multiply -2 * -31
21 + -35z + 62 = 8z + -1

Reorder the terms:
21 + 62 + -35z = 8z + -1

Combine like terms: 21 + 62 = 83
83 + -35z = 8z + -1

Reorder the terms:
83 + -35z = -1 + 8z

Solving
83 + -35z = -1 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
83 + -35z + -8z = -1 + 8z + -8z

Combine like terms: -35z + -8z = -43z
83 + -43z = -1 + 8z + -8z

Combine like terms: 8z + -8z = 0
83 + -43z = -1 + 0
83 + -43z = -1

Add '-83' to each side of the equation.
83 + -83 + -43z = -1 + -83

Combine like terms: 83 + -83 = 0
0 + -43z = -1 + -83
-43z = -1 + -83

Combine like terms: -1 + -83 = -84
-43z = -84

Divide each side by '-43'.
z = 1.953488372

Simplifying
z = 1.953488372

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