4a+13=-7(6+a)

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Solution for 4a+13=-7(6+a) equation:


Simplifying
4a + 13 = -7(6 + a)

Reorder the terms:
13 + 4a = -7(6 + a)
13 + 4a = (6 * -7 + a * -7)
13 + 4a = (-42 + -7a)

Solving
13 + 4a = -42 + -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.
13 + 4a + 7a = -42 + -7a + 7a

Combine like terms: 4a + 7a = 11a
13 + 11a = -42 + -7a + 7a

Combine like terms: -7a + 7a = 0
13 + 11a = -42 + 0
13 + 11a = -42

Add '-13' to each side of the equation.
13 + -13 + 11a = -42 + -13

Combine like terms: 13 + -13 = 0
0 + 11a = -42 + -13
11a = -42 + -13

Combine like terms: -42 + -13 = -55
11a = -55

Divide each side by '11'.
a = -5

Simplifying
a = -5

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