-3-7z=3(-4z-16)

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Solution for -3-7z=3(-4z-16) equation:


Simplifying
-3 + -7z = 3(-4z + -16)

Reorder the terms:
-3 + -7z = 3(-16 + -4z)
-3 + -7z = (-16 * 3 + -4z * 3)
-3 + -7z = (-48 + -12z)

Solving
-3 + -7z = -48 + -12z

Solving for variable 'z'.

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

Add '12z' to each side of the equation.
-3 + -7z + 12z = -48 + -12z + 12z

Combine like terms: -7z + 12z = 5z
-3 + 5z = -48 + -12z + 12z

Combine like terms: -12z + 12z = 0
-3 + 5z = -48 + 0
-3 + 5z = -48

Add '3' to each side of the equation.
-3 + 3 + 5z = -48 + 3

Combine like terms: -3 + 3 = 0
0 + 5z = -48 + 3
5z = -48 + 3

Combine like terms: -48 + 3 = -45
5z = -45

Divide each side by '5'.
z = -9

Simplifying
z = -9

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