3z-7=4-5z

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


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

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

Solving
-7 + 3z = 4 + -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.
-7 + 3z + 5z = 4 + -5z + 5z

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

Combine like terms: -5z + 5z = 0
-7 + 8z = 4 + 0
-7 + 8z = 4

Add '7' to each side of the equation.
-7 + 7 + 8z = 4 + 7

Combine like terms: -7 + 7 = 0
0 + 8z = 4 + 7
8z = 4 + 7

Combine like terms: 4 + 7 = 11
8z = 11

Divide each side by '8'.
z = 1.375

Simplifying
z = 1.375

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