7z+12=4z+10

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Solution for 7z+12=4z+10 equation:


Simplifying
7z + 12 = 4z + 10

Reorder the terms:
12 + 7z = 4z + 10

Reorder the terms:
12 + 7z = 10 + 4z

Solving
12 + 7z = 10 + 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.
12 + 7z + -4z = 10 + 4z + -4z

Combine like terms: 7z + -4z = 3z
12 + 3z = 10 + 4z + -4z

Combine like terms: 4z + -4z = 0
12 + 3z = 10 + 0
12 + 3z = 10

Add '-12' to each side of the equation.
12 + -12 + 3z = 10 + -12

Combine like terms: 12 + -12 = 0
0 + 3z = 10 + -12
3z = 10 + -12

Combine like terms: 10 + -12 = -2
3z = -2

Divide each side by '3'.
z = -0.6666666667

Simplifying
z = -0.6666666667

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