-12+25=4.5z+12+(-12)

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Solution for -12+25=4.5z+12+(-12) equation:


Simplifying
-12 + 25 = 4.5z + 12 + (-12)

Combine like terms: -12 + 25 = 13
13 = 4.5z + 12 + (-12)
13 = 4.5z + 12 + -12

Reorder the terms:
13 = 12 + -12 + 4.5z

Combine like terms: 12 + -12 = 0
13 = 0 + 4.5z
13 = 4.5z

Solving
13 = 4.5z

Solving for variable 'z'.

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

Add '-4.5z' to each side of the equation.
13 + -4.5z = 4.5z + -4.5z

Combine like terms: 4.5z + -4.5z = 0.0
13 + -4.5z = 0.0

Add '-13' to each side of the equation.
13 + -13 + -4.5z = 0.0 + -13

Combine like terms: 13 + -13 = 0
0 + -4.5z = 0.0 + -13
-4.5z = 0.0 + -13

Combine like terms: 0.0 + -13 = -13
-4.5z = -13

Divide each side by '-4.5'.
z = 2.888888889

Simplifying
z = 2.888888889

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