3z-2z(1+3)=40

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Solution for 3z-2z(1+3)=40 equation: 


Simplifying
3z + -2z(1 + 3) = 40

Combine like terms: 1 + 3 = 4
3z + -2z(4) = 40

Reorder the terms for easier multiplication:
3z + -2 * 4z = 40

Multiply -2 * 4
3z + -8z = 40

Combine like terms: 3z + -8z = -5z
-5z = 40

Solving
-5z = 40

Solving for variable 'z'.

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

Divide each side by '-5'.
z = -8

Simplifying
z = -8

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