3+7z=-7+5z

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


Simplifying
3 + 7z = -7 + 5z

Solving
3 + 7z = -7 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
3 + 7z + -5z = -7 + 5z + -5z

Combine like terms: 7z + -5z = 2z
3 + 2z = -7 + 5z + -5z

Combine like terms: 5z + -5z = 0
3 + 2z = -7 + 0
3 + 2z = -7

Add '-3' to each side of the equation.
3 + -3 + 2z = -7 + -3

Combine like terms: 3 + -3 = 0
0 + 2z = -7 + -3
2z = -7 + -3

Combine like terms: -7 + -3 = -10
2z = -10

Divide each side by '2'.
z = -5

Simplifying
z = -5

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