4(0.75z+7.5)=1.25z+22.5-0.25z+7.5

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Solution for 4(0.75z+7.5)=1.25z+22.5-0.25z+7.5 equation:


Simplifying
4(0.75z + 7.5) = 1.25z + 22.5 + -0.25z + 7.5

Reorder the terms:
4(7.5 + 0.75z) = 1.25z + 22.5 + -0.25z + 7.5
(7.5 * 4 + 0.75z * 4) = 1.25z + 22.5 + -0.25z + 7.5
(30 + 3z) = 1.25z + 22.5 + -0.25z + 7.5

Reorder the terms:
30 + 3z = 22.5 + 7.5 + 1.25z + -0.25z

Combine like terms: 22.5 + 7.5 = 30
30 + 3z = 30 + 1.25z + -0.25z

Combine like terms: 1.25z + -0.25z = 1z
30 + 3z = 30 + 1z

Add '-30' to each side of the equation.
30 + -30 + 3z = 30 + -30 + 1z

Combine like terms: 30 + -30 = 0
0 + 3z = 30 + -30 + 1z
3z = 30 + -30 + 1z

Combine like terms: 30 + -30 = 0
3z = 0 + 1z
3z = 1z

Solving
3z = 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
3z + -1z = 1z + -1z

Combine like terms: 3z + -1z = 2z
2z = 1z + -1z

Combine like terms: 1z + -1z = 0
2z = 0

Divide each side by '2'.
z = 0

Simplifying
z = 0

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