2n-70=90

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Solution for 2n-70=90 equation:


Simplifying
2n + -70 = 90

Reorder the terms:
-70 + 2n = 90

Solving
-70 + 2n = 90

Solving for variable 'n'.

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

Add '70' to each side of the equation.
-70 + 70 + 2n = 90 + 70

Combine like terms: -70 + 70 = 0
0 + 2n = 90 + 70
2n = 90 + 70

Combine like terms: 90 + 70 = 160
2n = 160

Divide each side by '2'.
n = 80

Simplifying
n = 80

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