-140=7(3n-5)

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Solution for -140=7(3n-5) equation:


Simplifying
-140 = 7(3n + -5)

Reorder the terms:
-140 = 7(-5 + 3n)
-140 = (-5 * 7 + 3n * 7)
-140 = (-35 + 21n)

Solving
-140 = -35 + 21n

Solving for variable 'n'.

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

Add '-21n' to each side of the equation.
-140 + -21n = -35 + 21n + -21n

Combine like terms: 21n + -21n = 0
-140 + -21n = -35 + 0
-140 + -21n = -35

Add '140' to each side of the equation.
-140 + 140 + -21n = -35 + 140

Combine like terms: -140 + 140 = 0
0 + -21n = -35 + 140
-21n = -35 + 140

Combine like terms: -35 + 140 = 105
-21n = 105

Divide each side by '-21'.
n = -5

Simplifying
n = -5

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