3a+4+6+a=-(1+3a)+3(2a+3)

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Solution for 3a+4+6+a=-(1+3a)+3(2a+3) equation:


Simplifying
3a + 4 + 6 + a = -1(1 + 3a) + 3(2a + 3)

Reorder the terms:
4 + 6 + 3a + a = -1(1 + 3a) + 3(2a + 3)

Combine like terms: 4 + 6 = 10
10 + 3a + a = -1(1 + 3a) + 3(2a + 3)

Combine like terms: 3a + a = 4a
10 + 4a = -1(1 + 3a) + 3(2a + 3)
10 + 4a = (1 * -1 + 3a * -1) + 3(2a + 3)
10 + 4a = (-1 + -3a) + 3(2a + 3)

Reorder the terms:
10 + 4a = -1 + -3a + 3(3 + 2a)
10 + 4a = -1 + -3a + (3 * 3 + 2a * 3)
10 + 4a = -1 + -3a + (9 + 6a)

Reorder the terms:
10 + 4a = -1 + 9 + -3a + 6a

Combine like terms: -1 + 9 = 8
10 + 4a = 8 + -3a + 6a

Combine like terms: -3a + 6a = 3a
10 + 4a = 8 + 3a

Solving
10 + 4a = 8 + 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 + 4a + -3a = 8 + 3a + -3a

Combine like terms: 4a + -3a = 1a
10 + 1a = 8 + 3a + -3a

Combine like terms: 3a + -3a = 0
10 + 1a = 8 + 0
10 + 1a = 8

Add '-10' to each side of the equation.
10 + -10 + 1a = 8 + -10

Combine like terms: 10 + -10 = 0
0 + 1a = 8 + -10
1a = 8 + -10

Combine like terms: 8 + -10 = -2
1a = -2

Divide each side by '1'.
a = -2

Simplifying
a = -2

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