-18=5(2z+7)

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Solution for -18=5(2z+7) equation:


Simplifying
-18 = 5(2z + 7)

Reorder the terms:
-18 = 5(7 + 2z)
-18 = (7 * 5 + 2z * 5)
-18 = (35 + 10z)

Solving
-18 = 35 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-18 + -10z = 35 + 10z + -10z

Combine like terms: 10z + -10z = 0
-18 + -10z = 35 + 0
-18 + -10z = 35

Add '18' to each side of the equation.
-18 + 18 + -10z = 35 + 18

Combine like terms: -18 + 18 = 0
0 + -10z = 35 + 18
-10z = 35 + 18

Combine like terms: 35 + 18 = 53
-10z = 53

Divide each side by '-10'.
z = -5.3

Simplifying
z = -5.3

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