9z-2(2z-7)+4(3-5z)=

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Solution for 9z-2(2z-7)+4(3-5z)= equation:


Simplifying
9z + -2(2z + -7) + 4(3 + -5z) = 0

Reorder the terms:
9z + -2(-7 + 2z) + 4(3 + -5z) = 0
9z + (-7 * -2 + 2z * -2) + 4(3 + -5z) = 0
9z + (14 + -4z) + 4(3 + -5z) = 0
9z + 14 + -4z + (3 * 4 + -5z * 4) = 0
9z + 14 + -4z + (12 + -20z) = 0

Reorder the terms:
14 + 12 + 9z + -4z + -20z = 0

Combine like terms: 14 + 12 = 26
26 + 9z + -4z + -20z = 0

Combine like terms: 9z + -4z = 5z
26 + 5z + -20z = 0

Combine like terms: 5z + -20z = -15z
26 + -15z = 0

Solving
26 + -15z = 0

Solving for variable 'z'.

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

Add '-26' to each side of the equation.
26 + -26 + -15z = 0 + -26

Combine like terms: 26 + -26 = 0
0 + -15z = 0 + -26
-15z = 0 + -26

Combine like terms: 0 + -26 = -26
-15z = -26

Divide each side by '-15'.
z = 1.733333333

Simplifying
z = 1.733333333

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