5(2z-4)=-15-7z

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Solution for 5(2z-4)=-15-7z equation:


Simplifying
5(2z + -4) = -15 + -7z

Reorder the terms:
5(-4 + 2z) = -15 + -7z
(-4 * 5 + 2z * 5) = -15 + -7z
(-20 + 10z) = -15 + -7z

Solving
-20 + 10z = -15 + -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.
-20 + 10z + 7z = -15 + -7z + 7z

Combine like terms: 10z + 7z = 17z
-20 + 17z = -15 + -7z + 7z

Combine like terms: -7z + 7z = 0
-20 + 17z = -15 + 0
-20 + 17z = -15

Add '20' to each side of the equation.
-20 + 20 + 17z = -15 + 20

Combine like terms: -20 + 20 = 0
0 + 17z = -15 + 20
17z = -15 + 20

Combine like terms: -15 + 20 = 5
17z = 5

Divide each side by '17'.
z = 0.2941176471

Simplifying
z = 0.2941176471

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