-3(z+5)=-4z

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


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

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

Solving
-15 + -3z = -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
-15 + -3z + 4z = -4z + 4z

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

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

Add '15' to each side of the equation.
-15 + 15 + 1z = 0 + 15

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

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

Divide each side by '1'.
z = 15

Simplifying
z = 15

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