20+70=70+n

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Solution for 20+70=70+n equation:


Simplifying
20 + 70 = 70 + n

Combine like terms: 20 + 70 = 90
90 = 70 + n

Solving
90 = 70 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
90 + -1n = 70 + n + -1n

Combine like terms: n + -1n = 0
90 + -1n = 70 + 0
90 + -1n = 70

Add '-90' to each side of the equation.
90 + -90 + -1n = 70 + -90

Combine like terms: 90 + -90 = 0
0 + -1n = 70 + -90
-1n = 70 + -90

Combine like terms: 70 + -90 = -20
-1n = -20

Divide each side by '-1'.
n = 20

Simplifying
n = 20

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