-19(z+3)+6(4z-3)=4(z-5)+12

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Solution for -19(z+3)+6(4z-3)=4(z-5)+12 equation:


Simplifying
-19(z + 3) + 6(4z + -3) = 4(z + -5) + 12

Reorder the terms:
-19(3 + z) + 6(4z + -3) = 4(z + -5) + 12
(3 * -19 + z * -19) + 6(4z + -3) = 4(z + -5) + 12
(-57 + -19z) + 6(4z + -3) = 4(z + -5) + 12

Reorder the terms:
-57 + -19z + 6(-3 + 4z) = 4(z + -5) + 12
-57 + -19z + (-3 * 6 + 4z * 6) = 4(z + -5) + 12
-57 + -19z + (-18 + 24z) = 4(z + -5) + 12

Reorder the terms:
-57 + -18 + -19z + 24z = 4(z + -5) + 12

Combine like terms: -57 + -18 = -75
-75 + -19z + 24z = 4(z + -5) + 12

Combine like terms: -19z + 24z = 5z
-75 + 5z = 4(z + -5) + 12

Reorder the terms:
-75 + 5z = 4(-5 + z) + 12
-75 + 5z = (-5 * 4 + z * 4) + 12
-75 + 5z = (-20 + 4z) + 12

Reorder the terms:
-75 + 5z = -20 + 12 + 4z

Combine like terms: -20 + 12 = -8
-75 + 5z = -8 + 4z

Solving
-75 + 5z = -8 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-75 + 5z + -4z = -8 + 4z + -4z

Combine like terms: 5z + -4z = 1z
-75 + 1z = -8 + 4z + -4z

Combine like terms: 4z + -4z = 0
-75 + 1z = -8 + 0
-75 + 1z = -8

Add '75' to each side of the equation.
-75 + 75 + 1z = -8 + 75

Combine like terms: -75 + 75 = 0
0 + 1z = -8 + 75
1z = -8 + 75

Combine like terms: -8 + 75 = 67
1z = 67

Divide each side by '1'.
z = 67

Simplifying
z = 67

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