9+4z-8=7z+10-4z

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Solution for 9+4z-8=7z+10-4z equation:


Simplifying
9 + 4z + -8 = 7z + 10 + -4z

Reorder the terms:
9 + -8 + 4z = 7z + 10 + -4z

Combine like terms: 9 + -8 = 1
1 + 4z = 7z + 10 + -4z

Reorder the terms:
1 + 4z = 10 + 7z + -4z

Combine like terms: 7z + -4z = 3z
1 + 4z = 10 + 3z

Solving
1 + 4z = 10 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
1 + 4z + -3z = 10 + 3z + -3z

Combine like terms: 4z + -3z = 1z
1 + 1z = 10 + 3z + -3z

Combine like terms: 3z + -3z = 0
1 + 1z = 10 + 0
1 + 1z = 10

Add '-1' to each side of the equation.
1 + -1 + 1z = 10 + -1

Combine like terms: 1 + -1 = 0
0 + 1z = 10 + -1
1z = 10 + -1

Combine like terms: 10 + -1 = 9
1z = 9

Divide each side by '1'.
z = 9

Simplifying
z = 9

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