7(3x+4)=9(x+3)+11

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Solution for 7(3x+4)=9(x+3)+11 equation:


Simplifying
7(3x + 4) = 9(x + 3) + 11

Reorder the terms:
7(4 + 3x) = 9(x + 3) + 11
(4 * 7 + 3x * 7) = 9(x + 3) + 11
(28 + 21x) = 9(x + 3) + 11

Reorder the terms:
28 + 21x = 9(3 + x) + 11
28 + 21x = (3 * 9 + x * 9) + 11
28 + 21x = (27 + 9x) + 11

Reorder the terms:
28 + 21x = 27 + 11 + 9x

Combine like terms: 27 + 11 = 38
28 + 21x = 38 + 9x

Solving
28 + 21x = 38 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
28 + 21x + -9x = 38 + 9x + -9x

Combine like terms: 21x + -9x = 12x
28 + 12x = 38 + 9x + -9x

Combine like terms: 9x + -9x = 0
28 + 12x = 38 + 0
28 + 12x = 38

Add '-28' to each side of the equation.
28 + -28 + 12x = 38 + -28

Combine like terms: 28 + -28 = 0
0 + 12x = 38 + -28
12x = 38 + -28

Combine like terms: 38 + -28 = 10
12x = 10

Divide each side by '12'.
x = 0.8333333333

Simplifying
x = 0.8333333333

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