7a+4(a+3)=33

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Solution for 7a+4(a+3)=33 equation:


Simplifying
7a + 4(a + 3) = 33

Reorder the terms:
7a + 4(3 + a) = 33
7a + (3 * 4 + a * 4) = 33
7a + (12 + 4a) = 33

Reorder the terms:
12 + 7a + 4a = 33

Combine like terms: 7a + 4a = 11a
12 + 11a = 33

Solving
12 + 11a = 33

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 11a = 33 + -12

Combine like terms: 12 + -12 = 0
0 + 11a = 33 + -12
11a = 33 + -12

Combine like terms: 33 + -12 = 21
11a = 21

Divide each side by '11'.
a = 1.909090909

Simplifying
a = 1.909090909

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