13=-10a+3a

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Solution for 13=-10a+3a equation:


Simplifying
13 = -10a + 3a

Combine like terms: -10a + 3a = -7a
13 = -7a

Solving
13 = -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
13 + 7a = -7a + 7a

Combine like terms: -7a + 7a = 0
13 + 7a = 0

Add '-13' to each side of the equation.
13 + -13 + 7a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 7a = 0 + -13
7a = 0 + -13

Combine like terms: 0 + -13 = -13
7a = -13

Divide each side by '7'.
a = -1.857142857

Simplifying
a = -1.857142857

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