2a+1=3a-(7a+3)+4

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Solution for 2a+1=3a-(7a+3)+4 equation:


Simplifying
2a + 1 = 3a + -1(7a + 3) + 4

Reorder the terms:
1 + 2a = 3a + -1(7a + 3) + 4

Reorder the terms:
1 + 2a = 3a + -1(3 + 7a) + 4
1 + 2a = 3a + (3 * -1 + 7a * -1) + 4
1 + 2a = 3a + (-3 + -7a) + 4

Reorder the terms:
1 + 2a = -3 + 4 + 3a + -7a

Combine like terms: -3 + 4 = 1
1 + 2a = 1 + 3a + -7a

Combine like terms: 3a + -7a = -4a
1 + 2a = 1 + -4a

Add '-1' to each side of the equation.
1 + -1 + 2a = 1 + -1 + -4a

Combine like terms: 1 + -1 = 0
0 + 2a = 1 + -1 + -4a
2a = 1 + -1 + -4a

Combine like terms: 1 + -1 = 0
2a = 0 + -4a
2a = -4a

Solving
2a = -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
2a + 4a = -4a + 4a

Combine like terms: 2a + 4a = 6a
6a = -4a + 4a

Combine like terms: -4a + 4a = 0
6a = 0

Divide each side by '6'.
a = 0

Simplifying
a = 0

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