3(2+3x)-4(5-3x)=28

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Solution for 3(2+3x)-4(5-3x)=28 equation:


Simplifying
3(2 + 3x) + -4(5 + -3x) = 28
(2 * 3 + 3x * 3) + -4(5 + -3x) = 28
(6 + 9x) + -4(5 + -3x) = 28
6 + 9x + (5 * -4 + -3x * -4) = 28
6 + 9x + (-20 + 12x) = 28

Reorder the terms:
6 + -20 + 9x + 12x = 28

Combine like terms: 6 + -20 = -14
-14 + 9x + 12x = 28

Combine like terms: 9x + 12x = 21x
-14 + 21x = 28

Solving
-14 + 21x = 28

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 21x = 28 + 14

Combine like terms: -14 + 14 = 0
0 + 21x = 28 + 14
21x = 28 + 14

Combine like terms: 28 + 14 = 42
21x = 42

Divide each side by '21'.
x = 2

Simplifying
x = 2

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