-14(2+1)+5(4z-5)=5(z-4)+12

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Solution for -14(2+1)+5(4z-5)=5(z-4)+12 equation:


Simplifying
-14(2 + 1) + 5(4z + -5) = 5(z + -4) + 12

Combine like terms: 2 + 1 = 3
-14(3) + 5(4z + -5) = 5(z + -4) + 12

Multiply -14 * 3
-42 + 5(4z + -5) = 5(z + -4) + 12

Reorder the terms:
-42 + 5(-5 + 4z) = 5(z + -4) + 12
-42 + (-5 * 5 + 4z * 5) = 5(z + -4) + 12
-42 + (-25 + 20z) = 5(z + -4) + 12

Combine like terms: -42 + -25 = -67
-67 + 20z = 5(z + -4) + 12

Reorder the terms:
-67 + 20z = 5(-4 + z) + 12
-67 + 20z = (-4 * 5 + z * 5) + 12
-67 + 20z = (-20 + 5z) + 12

Reorder the terms:
-67 + 20z = -20 + 12 + 5z

Combine like terms: -20 + 12 = -8
-67 + 20z = -8 + 5z

Solving
-67 + 20z = -8 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-67 + 20z + -5z = -8 + 5z + -5z

Combine like terms: 20z + -5z = 15z
-67 + 15z = -8 + 5z + -5z

Combine like terms: 5z + -5z = 0
-67 + 15z = -8 + 0
-67 + 15z = -8

Add '67' to each side of the equation.
-67 + 67 + 15z = -8 + 67

Combine like terms: -67 + 67 = 0
0 + 15z = -8 + 67
15z = -8 + 67

Combine like terms: -8 + 67 = 59
15z = 59

Divide each side by '15'.
z = 3.933333333

Simplifying
z = 3.933333333

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