3(z+5)=2z-4

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


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

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

Reorder the terms:
15 + 3z = -4 + 2z

Solving
15 + 3z = -4 + 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 + 3z + -2z = -4 + 2z + -2z

Combine like terms: 3z + -2z = 1z
15 + 1z = -4 + 2z + -2z

Combine like terms: 2z + -2z = 0
15 + 1z = -4 + 0
15 + 1z = -4

Add '-15' to each side of the equation.
15 + -15 + 1z = -4 + -15

Combine like terms: 15 + -15 = 0
0 + 1z = -4 + -15
1z = -4 + -15

Combine like terms: -4 + -15 = -19
1z = -19

Divide each side by '1'.
z = -19

Simplifying
z = -19

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