9(z-1)-2(32+4)=7

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Solution for 9(z-1)-2(32+4)=7 equation:


Simplifying
9(z + -1) + -2(32 + 4) = 7

Reorder the terms:
9(-1 + z) + -2(32 + 4) = 7
(-1 * 9 + z * 9) + -2(32 + 4) = 7
(-9 + 9z) + -2(32 + 4) = 7

Combine like terms: 32 + 4 = 36
-9 + 9z + -2(36) = 7

Multiply -2 * 36
-9 + 9z + -72 = 7

Reorder the terms:
-9 + -72 + 9z = 7

Combine like terms: -9 + -72 = -81
-81 + 9z = 7

Solving
-81 + 9z = 7

Solving for variable 'z'.

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

Add '81' to each side of the equation.
-81 + 81 + 9z = 7 + 81

Combine like terms: -81 + 81 = 0
0 + 9z = 7 + 81
9z = 7 + 81

Combine like terms: 7 + 81 = 88
9z = 88

Divide each side by '9'.
z = 9.777777778

Simplifying
z = 9.777777778

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