3(2z-4)-4z=-1.5(20z+10)

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Solution for 3(2z-4)-4z=-1.5(20z+10) equation:


Simplifying
3(2z + -4) + -4z = -1.5(20z + 10)

Reorder the terms:
3(-4 + 2z) + -4z = -1.5(20z + 10)
(-4 * 3 + 2z * 3) + -4z = -1.5(20z + 10)
(-12 + 6z) + -4z = -1.5(20z + 10)

Combine like terms: 6z + -4z = 2z
-12 + 2z = -1.5(20z + 10)

Reorder the terms:
-12 + 2z = -1.5(10 + 20z)
-12 + 2z = (10 * -1.5 + 20z * -1.5)
-12 + 2z = (-15 + -30z)

Solving
-12 + 2z = -15 + -30z

Solving for variable 'z'.

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

Add '30z' to each side of the equation.
-12 + 2z + 30z = -15 + -30z + 30z

Combine like terms: 2z + 30z = 32z
-12 + 32z = -15 + -30z + 30z

Combine like terms: -30z + 30z = 0
-12 + 32z = -15 + 0
-12 + 32z = -15

Add '12' to each side of the equation.
-12 + 12 + 32z = -15 + 12

Combine like terms: -12 + 12 = 0
0 + 32z = -15 + 12
32z = -15 + 12

Combine like terms: -15 + 12 = -3
32z = -3

Divide each side by '32'.
z = -0.09375

Simplifying
z = -0.09375

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