5(4z+6)-2(z-4)=72(z+4)-2(72-2)-48

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Solution for 5(4z+6)-2(z-4)=72(z+4)-2(72-2)-48 equation:


Simplifying
5(4z + 6) + -2(z + -4) = 72(z + 4) + -2(72 + -2) + -48

Reorder the terms:
5(6 + 4z) + -2(z + -4) = 72(z + 4) + -2(72 + -2) + -48
(6 * 5 + 4z * 5) + -2(z + -4) = 72(z + 4) + -2(72 + -2) + -48
(30 + 20z) + -2(z + -4) = 72(z + 4) + -2(72 + -2) + -48

Reorder the terms:
30 + 20z + -2(-4 + z) = 72(z + 4) + -2(72 + -2) + -48
30 + 20z + (-4 * -2 + z * -2) = 72(z + 4) + -2(72 + -2) + -48
30 + 20z + (8 + -2z) = 72(z + 4) + -2(72 + -2) + -48

Reorder the terms:
30 + 8 + 20z + -2z = 72(z + 4) + -2(72 + -2) + -48

Combine like terms: 30 + 8 = 38
38 + 20z + -2z = 72(z + 4) + -2(72 + -2) + -48

Combine like terms: 20z + -2z = 18z
38 + 18z = 72(z + 4) + -2(72 + -2) + -48

Reorder the terms:
38 + 18z = 72(4 + z) + -2(72 + -2) + -48
38 + 18z = (4 * 72 + z * 72) + -2(72 + -2) + -48
38 + 18z = (288 + 72z) + -2(72 + -2) + -48

Combine like terms: 72 + -2 = 70
38 + 18z = 288 + 72z + -2(70) + -48

Multiply -2 * 70
38 + 18z = 288 + 72z + -140 + -48

Reorder the terms:
38 + 18z = 288 + -140 + -48 + 72z

Combine like terms: 288 + -140 = 148
38 + 18z = 148 + -48 + 72z

Combine like terms: 148 + -48 = 100
38 + 18z = 100 + 72z

Solving
38 + 18z = 100 + 72z

Solving for variable 'z'.

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

Add '-72z' to each side of the equation.
38 + 18z + -72z = 100 + 72z + -72z

Combine like terms: 18z + -72z = -54z
38 + -54z = 100 + 72z + -72z

Combine like terms: 72z + -72z = 0
38 + -54z = 100 + 0
38 + -54z = 100

Add '-38' to each side of the equation.
38 + -38 + -54z = 100 + -38

Combine like terms: 38 + -38 = 0
0 + -54z = 100 + -38
-54z = 100 + -38

Combine like terms: 100 + -38 = 62
-54z = 62

Divide each side by '-54'.
z = -1.148148148

Simplifying
z = -1.148148148

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