-120=5(7z+4)

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Solution for -120=5(7z+4) equation:


Simplifying
-120 = 5(7z + 4)

Reorder the terms:
-120 = 5(4 + 7z)
-120 = (4 * 5 + 7z * 5)
-120 = (20 + 35z)

Solving
-120 = 20 + 35z

Solving for variable 'z'.

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

Add '-35z' to each side of the equation.
-120 + -35z = 20 + 35z + -35z

Combine like terms: 35z + -35z = 0
-120 + -35z = 20 + 0
-120 + -35z = 20

Add '120' to each side of the equation.
-120 + 120 + -35z = 20 + 120

Combine like terms: -120 + 120 = 0
0 + -35z = 20 + 120
-35z = 20 + 120

Combine like terms: 20 + 120 = 140
-35z = 140

Divide each side by '-35'.
z = -4

Simplifying
z = -4

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