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

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


Simplifying
3(4z + -7) + -2(z + -5) = 0

Reorder the terms:
3(-7 + 4z) + -2(z + -5) = 0
(-7 * 3 + 4z * 3) + -2(z + -5) = 0
(-21 + 12z) + -2(z + -5) = 0

Reorder the terms:
-21 + 12z + -2(-5 + z) = 0
-21 + 12z + (-5 * -2 + z * -2) = 0
-21 + 12z + (10 + -2z) = 0

Reorder the terms:
-21 + 10 + 12z + -2z = 0

Combine like terms: -21 + 10 = -11
-11 + 12z + -2z = 0

Combine like terms: 12z + -2z = 10z
-11 + 10z = 0

Solving
-11 + 10z = 0

Solving for variable 'z'.

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

Add '11' to each side of the equation.
-11 + 11 + 10z = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 10z = 0 + 11
10z = 0 + 11

Combine like terms: 0 + 11 = 11
10z = 11

Divide each side by '10'.
z = 1.1

Simplifying
z = 1.1

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