4(a-11)+3a=20a-31

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Solution for 4(a-11)+3a=20a-31 equation:


Simplifying
4(a + -11) + 3a = 20a + -31

Reorder the terms:
4(-11 + a) + 3a = 20a + -31
(-11 * 4 + a * 4) + 3a = 20a + -31
(-44 + 4a) + 3a = 20a + -31

Combine like terms: 4a + 3a = 7a
-44 + 7a = 20a + -31

Reorder the terms:
-44 + 7a = -31 + 20a

Solving
-44 + 7a = -31 + 20a

Solving for variable 'a'.

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

Add '-20a' to each side of the equation.
-44 + 7a + -20a = -31 + 20a + -20a

Combine like terms: 7a + -20a = -13a
-44 + -13a = -31 + 20a + -20a

Combine like terms: 20a + -20a = 0
-44 + -13a = -31 + 0
-44 + -13a = -31

Add '44' to each side of the equation.
-44 + 44 + -13a = -31 + 44

Combine like terms: -44 + 44 = 0
0 + -13a = -31 + 44
-13a = -31 + 44

Combine like terms: -31 + 44 = 13
-13a = 13

Divide each side by '-13'.
a = -1

Simplifying
a = -1

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