3(2z+25)=78+2(z-1)

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Solution for 3(2z+25)=78+2(z-1) equation:


Simplifying
3(2z + 25) = 78 + 2(z + -1)

Reorder the terms:
3(25 + 2z) = 78 + 2(z + -1)
(25 * 3 + 2z * 3) = 78 + 2(z + -1)
(75 + 6z) = 78 + 2(z + -1)

Reorder the terms:
75 + 6z = 78 + 2(-1 + z)
75 + 6z = 78 + (-1 * 2 + z * 2)
75 + 6z = 78 + (-2 + 2z)

Combine like terms: 78 + -2 = 76
75 + 6z = 76 + 2z

Solving
75 + 6z = 76 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
75 + 6z + -2z = 76 + 2z + -2z

Combine like terms: 6z + -2z = 4z
75 + 4z = 76 + 2z + -2z

Combine like terms: 2z + -2z = 0
75 + 4z = 76 + 0
75 + 4z = 76

Add '-75' to each side of the equation.
75 + -75 + 4z = 76 + -75

Combine like terms: 75 + -75 = 0
0 + 4z = 76 + -75
4z = 76 + -75

Combine like terms: 76 + -75 = 1
4z = 1

Divide each side by '4'.
z = 0.25

Simplifying
z = 0.25

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