3(4z-5)=6-(7-2z)

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Solution for 3(4z-5)=6-(7-2z) equation:


Simplifying
3(4z + -5) = 6 + -1(7 + -2z)

Reorder the terms:
3(-5 + 4z) = 6 + -1(7 + -2z)
(-5 * 3 + 4z * 3) = 6 + -1(7 + -2z)
(-15 + 12z) = 6 + -1(7 + -2z)
-15 + 12z = 6 + (7 * -1 + -2z * -1)
-15 + 12z = 6 + (-7 + 2z)

Combine like terms: 6 + -7 = -1
-15 + 12z = -1 + 2z

Solving
-15 + 12z = -1 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-15 + 12z + -2z = -1 + 2z + -2z

Combine like terms: 12z + -2z = 10z
-15 + 10z = -1 + 2z + -2z

Combine like terms: 2z + -2z = 0
-15 + 10z = -1 + 0
-15 + 10z = -1

Add '15' to each side of the equation.
-15 + 15 + 10z = -1 + 15

Combine like terms: -15 + 15 = 0
0 + 10z = -1 + 15
10z = -1 + 15

Combine like terms: -1 + 15 = 14
10z = 14

Divide each side by '10'.
z = 1.4

Simplifying
z = 1.4

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