2(4z-9-7)=160-46

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Solution for 2(4z-9-7)=160-46 equation:


Simplifying
2(4z + -9 + -7) = 160 + -46

Reorder the terms:
2(-9 + -7 + 4z) = 160 + -46

Combine like terms: -9 + -7 = -16
2(-16 + 4z) = 160 + -46
(-16 * 2 + 4z * 2) = 160 + -46
(-32 + 8z) = 160 + -46

Combine like terms: 160 + -46 = 114
-32 + 8z = 114

Solving
-32 + 8z = 114

Solving for variable 'z'.

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

Add '32' to each side of the equation.
-32 + 32 + 8z = 114 + 32

Combine like terms: -32 + 32 = 0
0 + 8z = 114 + 32
8z = 114 + 32

Combine like terms: 114 + 32 = 146
8z = 146

Divide each side by '8'.
z = 18.25

Simplifying
z = 18.25

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