3(a-10)+2(a+32)=a+12

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Solution for 3(a-10)+2(a+32)=a+12 equation:


Simplifying
3(a + -10) + 2(a + 32) = a + 12

Reorder the terms:
3(-10 + a) + 2(a + 32) = a + 12
(-10 * 3 + a * 3) + 2(a + 32) = a + 12
(-30 + 3a) + 2(a + 32) = a + 12

Reorder the terms:
-30 + 3a + 2(32 + a) = a + 12
-30 + 3a + (32 * 2 + a * 2) = a + 12
-30 + 3a + (64 + 2a) = a + 12

Reorder the terms:
-30 + 64 + 3a + 2a = a + 12

Combine like terms: -30 + 64 = 34
34 + 3a + 2a = a + 12

Combine like terms: 3a + 2a = 5a
34 + 5a = a + 12

Reorder the terms:
34 + 5a = 12 + a

Solving
34 + 5a = 12 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
34 + 5a + -1a = 12 + a + -1a

Combine like terms: 5a + -1a = 4a
34 + 4a = 12 + a + -1a

Combine like terms: a + -1a = 0
34 + 4a = 12 + 0
34 + 4a = 12

Add '-34' to each side of the equation.
34 + -34 + 4a = 12 + -34

Combine like terms: 34 + -34 = 0
0 + 4a = 12 + -34
4a = 12 + -34

Combine like terms: 12 + -34 = -22
4a = -22

Divide each side by '4'.
a = -5.5

Simplifying
a = -5.5

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