-10z+3(5+4z)=2(3z+3)

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Solution for -10z+3(5+4z)=2(3z+3) equation:


Simplifying
-10z + 3(5 + 4z) = 2(3z + 3)
-10z + (5 * 3 + 4z * 3) = 2(3z + 3)
-10z + (15 + 12z) = 2(3z + 3)

Reorder the terms:
15 + -10z + 12z = 2(3z + 3)

Combine like terms: -10z + 12z = 2z
15 + 2z = 2(3z + 3)

Reorder the terms:
15 + 2z = 2(3 + 3z)
15 + 2z = (3 * 2 + 3z * 2)
15 + 2z = (6 + 6z)

Solving
15 + 2z = 6 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
15 + 2z + -6z = 6 + 6z + -6z

Combine like terms: 2z + -6z = -4z
15 + -4z = 6 + 6z + -6z

Combine like terms: 6z + -6z = 0
15 + -4z = 6 + 0
15 + -4z = 6

Add '-15' to each side of the equation.
15 + -15 + -4z = 6 + -15

Combine like terms: 15 + -15 = 0
0 + -4z = 6 + -15
-4z = 6 + -15

Combine like terms: 6 + -15 = -9
-4z = -9

Divide each side by '-4'.
z = 2.25

Simplifying
z = 2.25

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