4(3z+7)+3(5z+1)=54

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Solution for 4(3z+7)+3(5z+1)=54 equation:


Simplifying
4(3z + 7) + 3(5z + 1) = 54

Reorder the terms:
4(7 + 3z) + 3(5z + 1) = 54
(7 * 4 + 3z * 4) + 3(5z + 1) = 54
(28 + 12z) + 3(5z + 1) = 54

Reorder the terms:
28 + 12z + 3(1 + 5z) = 54
28 + 12z + (1 * 3 + 5z * 3) = 54
28 + 12z + (3 + 15z) = 54

Reorder the terms:
28 + 3 + 12z + 15z = 54

Combine like terms: 28 + 3 = 31
31 + 12z + 15z = 54

Combine like terms: 12z + 15z = 27z
31 + 27z = 54

Solving
31 + 27z = 54

Solving for variable 'z'.

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

Add '-31' to each side of the equation.
31 + -31 + 27z = 54 + -31

Combine like terms: 31 + -31 = 0
0 + 27z = 54 + -31
27z = 54 + -31

Combine like terms: 54 + -31 = 23
27z = 23

Divide each side by '27'.
z = 0.8518518519

Simplifying
z = 0.8518518519

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