5z+15=10(5-2z)

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Solution for 5z+15=10(5-2z) equation:


Simplifying
5z + 15 = 10(5 + -2z)

Reorder the terms:
15 + 5z = 10(5 + -2z)
15 + 5z = (5 * 10 + -2z * 10)
15 + 5z = (50 + -20z)

Solving
15 + 5z = 50 + -20z

Solving for variable 'z'.

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

Add '20z' to each side of the equation.
15 + 5z + 20z = 50 + -20z + 20z

Combine like terms: 5z + 20z = 25z
15 + 25z = 50 + -20z + 20z

Combine like terms: -20z + 20z = 0
15 + 25z = 50 + 0
15 + 25z = 50

Add '-15' to each side of the equation.
15 + -15 + 25z = 50 + -15

Combine like terms: 15 + -15 = 0
0 + 25z = 50 + -15
25z = 50 + -15

Combine like terms: 50 + -15 = 35
25z = 35

Divide each side by '25'.
z = 1.4

Simplifying
z = 1.4

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