50=7a+3a-50

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


Simplifying
50 = 7a + 3a + -50

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

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

Solving
50 = -50 + 10a

Solving for variable 'a'.

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

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

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

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

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

Combine like terms: -50 + -50 = -100
-10a = -100

Divide each side by '-10'.
a = 10

Simplifying
a = 10

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