2(6z+5)-3(2z-3)=61

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Solution for 2(6z+5)-3(2z-3)=61 equation:


Simplifying
2(6z + 5) + -3(2z + -3) = 61

Reorder the terms:
2(5 + 6z) + -3(2z + -3) = 61
(5 * 2 + 6z * 2) + -3(2z + -3) = 61
(10 + 12z) + -3(2z + -3) = 61

Reorder the terms:
10 + 12z + -3(-3 + 2z) = 61
10 + 12z + (-3 * -3 + 2z * -3) = 61
10 + 12z + (9 + -6z) = 61

Reorder the terms:
10 + 9 + 12z + -6z = 61

Combine like terms: 10 + 9 = 19
19 + 12z + -6z = 61

Combine like terms: 12z + -6z = 6z
19 + 6z = 61

Solving
19 + 6z = 61

Solving for variable 'z'.

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

Add '-19' to each side of the equation.
19 + -19 + 6z = 61 + -19

Combine like terms: 19 + -19 = 0
0 + 6z = 61 + -19
6z = 61 + -19

Combine like terms: 61 + -19 = 42
6z = 42

Divide each side by '6'.
z = 7

Simplifying
z = 7

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