47=(2a-3)+(2a)+(3a+1)

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Solution for 47=(2a-3)+(2a)+(3a+1) equation:


Simplifying
47 = (2a + -3) + (2a) + (3a + 1)

Reorder the terms:
47 = (-3 + 2a) + (2a) + (3a + 1)

Remove parenthesis around (-3 + 2a)
47 = -3 + 2a + (2a) + (3a + 1)

Reorder the terms:
47 = -3 + 2a + (2a) + (1 + 3a)

Remove parenthesis around (1 + 3a)
47 = -3 + 2a + (2a) + 1 + 3a

Reorder the terms:
47 = -3 + 1 + 2a + (2a) + 3a

Combine like terms: -3 + 1 = -2
47 = -2 + 2a + (2a) + 3a

Combine like terms: 2a + (2a) = 4a
47 = -2 + 4a + 3a

Combine like terms: 4a + 3a = 7a
47 = -2 + 7a

Solving
47 = -2 + 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.
47 + -7a = -2 + 7a + -7a

Combine like terms: 7a + -7a = 0
47 + -7a = -2 + 0
47 + -7a = -2

Add '-47' to each side of the equation.
47 + -47 + -7a = -2 + -47

Combine like terms: 47 + -47 = 0
0 + -7a = -2 + -47
-7a = -2 + -47

Combine like terms: -2 + -47 = -49
-7a = -49

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

Simplifying
a = 7

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