15z-10z-4z+2=12

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Solution for 15z-10z-4z+2=12 equation:


Simplifying
15z + -10z + -4z + 2 = 12

Reorder the terms:
2 + 15z + -10z + -4z = 12

Combine like terms: 15z + -10z = 5z
2 + 5z + -4z = 12

Combine like terms: 5z + -4z = 1z
2 + 1z = 12

Solving
2 + 1z = 12

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 1z = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 1z = 12 + -2
1z = 12 + -2

Combine like terms: 12 + -2 = 10
1z = 10

Divide each side by '1'.
z = 10

Simplifying
z = 10

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