3(5z-1)+5(3z+2)=7

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Solution for 3(5z-1)+5(3z+2)=7 equation:


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

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

Reorder the terms:
-3 + 15z + 5(2 + 3z) = 7
-3 + 15z + (2 * 5 + 3z * 5) = 7
-3 + 15z + (10 + 15z) = 7

Reorder the terms:
-3 + 10 + 15z + 15z = 7

Combine like terms: -3 + 10 = 7
7 + 15z + 15z = 7

Combine like terms: 15z + 15z = 30z
7 + 30z = 7

Add '-7' to each side of the equation.
7 + -7 + 30z = 7 + -7

Combine like terms: 7 + -7 = 0
0 + 30z = 7 + -7
30z = 7 + -7

Combine like terms: 7 + -7 = 0
30z = 0

Solving
30z = 0

Solving for variable 'z'.

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

Divide each side by '30'.
z = 0.0

Simplifying
z = 0.0

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