5z-8-4z+3=7

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Solution for 5z-8-4z+3=7 equation:


Simplifying
5z + -8 + -4z + 3 = 7

Reorder the terms:
-8 + 3 + 5z + -4z = 7

Combine like terms: -8 + 3 = -5
-5 + 5z + -4z = 7

Combine like terms: 5z + -4z = 1z
-5 + 1z = 7

Solving
-5 + 1z = 7

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 1z = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 1z = 7 + 5
1z = 7 + 5

Combine like terms: 7 + 5 = 12
1z = 12

Divide each side by '1'.
z = 12

Simplifying
z = 12

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