7+(-4z)=(-9)

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Solution for 7+(-4z)=(-9) equation: 


Simplifying
7 + (-4z) = (-9)
7 + (-4z) = -9

Solving
7 + (-4z) = -9

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + (-4z) = -9 + -7

Combine like terms: 7 + -7 = 0
0 + (-4z) = -9 + -7
(-4z) = -9 + -7

Combine like terms: -9 + -7 = -16
(-4z) = -16

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

Simplifying
z = 4

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