7(n-20)=-143

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Solution for 7(n-20)=-143 equation:


Simplifying
7(n + -20) = -143

Reorder the terms:
7(-20 + n) = -143
(-20 * 7 + n * 7) = -143
(-140 + 7n) = -143

Solving
-140 + 7n = -143

Solving for variable 'n'.

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

Add '140' to each side of the equation.
-140 + 140 + 7n = -143 + 140

Combine like terms: -140 + 140 = 0
0 + 7n = -143 + 140
7n = -143 + 140

Combine like terms: -143 + 140 = -3
7n = -3

Divide each side by '7'.
n = -0.4285714286

Simplifying
n = -0.4285714286

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