7a+3a-5=50

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Solution for 7a+3a-5=50 equation:


Simplifying
7a + 3a + -5 = 50

Reorder the terms:
-5 + 7a + 3a = 50

Combine like terms: 7a + 3a = 10a
-5 + 10a = 50

Solving
-5 + 10a = 50

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 10a = 50 + 5

Combine like terms: -5 + 5 = 0
0 + 10a = 50 + 5
10a = 50 + 5

Combine like terms: 50 + 5 = 55
10a = 55

Divide each side by '10'.
a = 5.5

Simplifying
a = 5.5

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