3(4z-7)=-21+122

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Solution for 3(4z-7)=-21+122 equation:


Simplifying
3(4z + -7) = -21 + 122

Reorder the terms:
3(-7 + 4z) = -21 + 122
(-7 * 3 + 4z * 3) = -21 + 122
(-21 + 12z) = -21 + 122

Combine like terms: -21 + 122 = 101
-21 + 12z = 101

Solving
-21 + 12z = 101

Solving for variable 'z'.

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

Add '21' to each side of the equation.
-21 + 21 + 12z = 101 + 21

Combine like terms: -21 + 21 = 0
0 + 12z = 101 + 21
12z = 101 + 21

Combine like terms: 101 + 21 = 122
12z = 122

Divide each side by '12'.
z = 10.16666667

Simplifying
z = 10.16666667

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