-7=3+15z

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Solution for -7=3+15z equation:


Simplifying
-7 = 3 + 15z

Solving
-7 = 3 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
-7 + -15z = 3 + 15z + -15z

Combine like terms: 15z + -15z = 0
-7 + -15z = 3 + 0
-7 + -15z = 3

Add '7' to each side of the equation.
-7 + 7 + -15z = 3 + 7

Combine like terms: -7 + 7 = 0
0 + -15z = 3 + 7
-15z = 3 + 7

Combine like terms: 3 + 7 = 10
-15z = 10

Divide each side by '-15'.
z = -0.6666666667

Simplifying
z = -0.6666666667

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