7(z-5)=5(z+3)

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Solution for 7(z-5)=5(z+3) equation:


Simplifying
7(z + -5) = 5(z + 3)

Reorder the terms:
7(-5 + z) = 5(z + 3)
(-5 * 7 + z * 7) = 5(z + 3)
(-35 + 7z) = 5(z + 3)

Reorder the terms:
-35 + 7z = 5(3 + z)
-35 + 7z = (3 * 5 + z * 5)
-35 + 7z = (15 + 5z)

Solving
-35 + 7z = 15 + 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.
-35 + 7z + -5z = 15 + 5z + -5z

Combine like terms: 7z + -5z = 2z
-35 + 2z = 15 + 5z + -5z

Combine like terms: 5z + -5z = 0
-35 + 2z = 15 + 0
-35 + 2z = 15

Add '35' to each side of the equation.
-35 + 35 + 2z = 15 + 35

Combine like terms: -35 + 35 = 0
0 + 2z = 15 + 35
2z = 15 + 35

Combine like terms: 15 + 35 = 50
2z = 50

Divide each side by '2'.
z = 25

Simplifying
z = 25

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