5z-3z-4=-7

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Solution for 5z-3z-4=-7 equation:


Simplifying
5z + -3z + -4 = -7

Reorder the terms:
-4 + 5z + -3z = -7

Combine like terms: 5z + -3z = 2z
-4 + 2z = -7

Solving
-4 + 2z = -7

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 2z = -7 + 4

Combine like terms: -4 + 4 = 0
0 + 2z = -7 + 4
2z = -7 + 4

Combine like terms: -7 + 4 = -3
2z = -3

Divide each side by '2'.
z = -1.5

Simplifying
z = -1.5

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