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

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


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

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

Combine like terms: 9z + -4z = 5z
4 + 5z = 7 + 4z + -10

Reorder the terms:
4 + 5z = 7 + -10 + 4z

Combine like terms: 7 + -10 = -3
4 + 5z = -3 + 4z

Solving
4 + 5z = -3 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
4 + 5z + -4z = -3 + 4z + -4z

Combine like terms: 5z + -4z = 1z
4 + 1z = -3 + 4z + -4z

Combine like terms: 4z + -4z = 0
4 + 1z = -3 + 0
4 + 1z = -3

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

Combine like terms: 4 + -4 = 0
0 + 1z = -3 + -4
1z = -3 + -4

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

Divide each side by '1'.
z = -7

Simplifying
z = -7

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