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

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


Simplifying
-5(5 + -3z) = 7z + 7
(5 * -5 + -3z * -5) = 7z + 7
(-25 + 15z) = 7z + 7

Reorder the terms:
-25 + 15z = 7 + 7z

Solving
-25 + 15z = 7 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-25 + 15z + -7z = 7 + 7z + -7z

Combine like terms: 15z + -7z = 8z
-25 + 8z = 7 + 7z + -7z

Combine like terms: 7z + -7z = 0
-25 + 8z = 7 + 0
-25 + 8z = 7

Add '25' to each side of the equation.
-25 + 25 + 8z = 7 + 25

Combine like terms: -25 + 25 = 0
0 + 8z = 7 + 25
8z = 7 + 25

Combine like terms: 7 + 25 = 32
8z = 32

Divide each side by '8'.
z = 4

Simplifying
z = 4

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