-7z+2z+3z-7=17

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Solution for -7z+2z+3z-7=17 equation:


Simplifying
-7z + 2z + 3z + -7 = 17

Reorder the terms:
-7 + -7z + 2z + 3z = 17

Combine like terms: -7z + 2z = -5z
-7 + -5z + 3z = 17

Combine like terms: -5z + 3z = -2z
-7 + -2z = 17

Solving
-7 + -2z = 17

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + -2z = 17 + 7

Combine like terms: -7 + 7 = 0
0 + -2z = 17 + 7
-2z = 17 + 7

Combine like terms: 17 + 7 = 24
-2z = 24

Divide each side by '-2'.
z = -12

Simplifying
z = -12

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