8+4z=-9+5z+7

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Solution for 8+4z=-9+5z+7 equation:


Simplifying
8 + 4z = -9 + 5z + 7

Reorder the terms:
8 + 4z = -9 + 7 + 5z

Combine like terms: -9 + 7 = -2
8 + 4z = -2 + 5z

Solving
8 + 4z = -2 + 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.
8 + 4z + -5z = -2 + 5z + -5z

Combine like terms: 4z + -5z = -1z
8 + -1z = -2 + 5z + -5z

Combine like terms: 5z + -5z = 0
8 + -1z = -2 + 0
8 + -1z = -2

Add '-8' to each side of the equation.
8 + -8 + -1z = -2 + -8

Combine like terms: 8 + -8 = 0
0 + -1z = -2 + -8
-1z = -2 + -8

Combine like terms: -2 + -8 = -10
-1z = -10

Divide each side by '-1'.
z = 10

Simplifying
z = 10

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