3(5z-1)-2(4z+3)=

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Solution for 3(5z-1)-2(4z+3)= equation:


Simplifying
3(5z + -1) + -2(4z + 3) = 0

Reorder the terms:
3(-1 + 5z) + -2(4z + 3) = 0
(-1 * 3 + 5z * 3) + -2(4z + 3) = 0
(-3 + 15z) + -2(4z + 3) = 0

Reorder the terms:
-3 + 15z + -2(3 + 4z) = 0
-3 + 15z + (3 * -2 + 4z * -2) = 0
-3 + 15z + (-6 + -8z) = 0

Reorder the terms:
-3 + -6 + 15z + -8z = 0

Combine like terms: -3 + -6 = -9
-9 + 15z + -8z = 0

Combine like terms: 15z + -8z = 7z
-9 + 7z = 0

Solving
-9 + 7z = 0

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 7z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 7z = 0 + 9
7z = 0 + 9

Combine like terms: 0 + 9 = 9
7z = 9

Divide each side by '7'.
z = 1.285714286

Simplifying
z = 1.285714286

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