A+70=a+30

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Solution for A+70=a+30 equation: 


Simplifying
A + 70 = a + 30

Reorder the terms:
70 + A = a + 30

Reorder the terms:
70 + A = 30 + a

Solving
70 + A = 30 + a

Solving for variable 'A'.

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

Add '-70' to each side of the equation.
70 + -70 + A = 30 + -70 + a

Combine like terms: 70 + -70 = 0
0 + A = 30 + -70 + a
A = 30 + -70 + a

Combine like terms: 30 + -70 = -40
A = -40 + a

Simplifying
A = -40 + a

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