15z+7=4(2z+3)

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Solution for 15z+7=4(2z+3) equation:


Simplifying
15z + 7 = 4(2z + 3)

Reorder the terms:
7 + 15z = 4(2z + 3)

Reorder the terms:
7 + 15z = 4(3 + 2z)
7 + 15z = (3 * 4 + 2z * 4)
7 + 15z = (12 + 8z)

Solving
7 + 15z = 12 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
7 + 15z + -8z = 12 + 8z + -8z

Combine like terms: 15z + -8z = 7z
7 + 7z = 12 + 8z + -8z

Combine like terms: 8z + -8z = 0
7 + 7z = 12 + 0
7 + 7z = 12

Add '-7' to each side of the equation.
7 + -7 + 7z = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 7z = 12 + -7
7z = 12 + -7

Combine like terms: 12 + -7 = 5
7z = 5

Divide each side by '7'.
z = 0.7142857143

Simplifying
z = 0.7142857143

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