4z+7=25-5z

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Solution for 4z+7=25-5z equation:


Simplifying
4z + 7 = 25 + -5z

Reorder the terms:
7 + 4z = 25 + -5z

Solving
7 + 4z = 25 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
7 + 4z + 5z = 25 + -5z + 5z

Combine like terms: 4z + 5z = 9z
7 + 9z = 25 + -5z + 5z

Combine like terms: -5z + 5z = 0
7 + 9z = 25 + 0
7 + 9z = 25

Add '-7' to each side of the equation.
7 + -7 + 9z = 25 + -7

Combine like terms: 7 + -7 = 0
0 + 9z = 25 + -7
9z = 25 + -7

Combine like terms: 25 + -7 = 18
9z = 18

Divide each side by '9'.
z = 2

Simplifying
z = 2

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