7z+7+5z=-3z+12

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Solution for 7z+7+5z=-3z+12 equation:


Simplifying
7z + 7 + 5z = -3z + 12

Reorder the terms:
7 + 7z + 5z = -3z + 12

Combine like terms: 7z + 5z = 12z
7 + 12z = -3z + 12

Reorder the terms:
7 + 12z = 12 + -3z

Solving
7 + 12z = 12 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
7 + 12z + 3z = 12 + -3z + 3z

Combine like terms: 12z + 3z = 15z
7 + 15z = 12 + -3z + 3z

Combine like terms: -3z + 3z = 0
7 + 15z = 12 + 0
7 + 15z = 12

Add '-7' to each side of the equation.
7 + -7 + 15z = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 15z = 12 + -7
15z = 12 + -7

Combine like terms: 12 + -7 = 5
15z = 5

Divide each side by '15'.
z = 0.3333333333

Simplifying
z = 0.3333333333

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