7(a-4)+2c=19+3(a+3)

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Solution for 7(a-4)+2c=19+3(a+3) equation:


Simplifying
7(a + -4) + 2c = 19 + 3(a + 3)

Reorder the terms:
7(-4 + a) + 2c = 19 + 3(a + 3)
(-4 * 7 + a * 7) + 2c = 19 + 3(a + 3)
(-28 + 7a) + 2c = 19 + 3(a + 3)

Reorder the terms:
-28 + 7a + 2c = 19 + 3(3 + a)
-28 + 7a + 2c = 19 + (3 * 3 + a * 3)
-28 + 7a + 2c = 19 + (9 + 3a)

Combine like terms: 19 + 9 = 28
-28 + 7a + 2c = 28 + 3a

Solving
-28 + 7a + 2c = 28 + 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.
-28 + 7a + -3a + 2c = 28 + 3a + -3a

Combine like terms: 7a + -3a = 4a
-28 + 4a + 2c = 28 + 3a + -3a

Combine like terms: 3a + -3a = 0
-28 + 4a + 2c = 28 + 0
-28 + 4a + 2c = 28

Add '28' to each side of the equation.
-28 + 4a + 28 + 2c = 28 + 28

Reorder the terms:
-28 + 28 + 4a + 2c = 28 + 28

Combine like terms: -28 + 28 = 0
0 + 4a + 2c = 28 + 28
4a + 2c = 28 + 28

Combine like terms: 28 + 28 = 56
4a + 2c = 56

Add '-2c' to each side of the equation.
4a + 2c + -2c = 56 + -2c

Combine like terms: 2c + -2c = 0
4a + 0 = 56 + -2c
4a = 56 + -2c

Divide each side by '4'.
a = 14 + -0.5c

Simplifying
a = 14 + -0.5c

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