2.5(z+7)=13

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Solution for 2.5(z+7)=13 equation:


Simplifying
2.5(z + 7) = 13

Reorder the terms:
2.5(7 + z) = 13
(7 * 2.5 + z * 2.5) = 13
(17.5 + 2.5z) = 13

Solving
17.5 + 2.5z = 13

Solving for variable 'z'.

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

Add '-17.5' to each side of the equation.
17.5 + -17.5 + 2.5z = 13 + -17.5

Combine like terms: 17.5 + -17.5 = 0.0
0.0 + 2.5z = 13 + -17.5
2.5z = 13 + -17.5

Combine like terms: 13 + -17.5 = -4.5
2.5z = -4.5

Divide each side by '2.5'.
z = -1.8

Simplifying
z = -1.8

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