7a+10=50-3a

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Solution for 7a+10=50-3a equation:


Simplifying
7a + 10 = 50 + -3a

Reorder the terms:
10 + 7a = 50 + -3a

Solving
10 + 7a = 50 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
10 + 7a + 3a = 50 + -3a + 3a

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

Combine like terms: -3a + 3a = 0
10 + 10a = 50 + 0
10 + 10a = 50

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

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

Combine like terms: 50 + -10 = 40
10a = 40

Divide each side by '10'.
a = 4

Simplifying
a = 4

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