2(3x-7)+3(9-x)=28

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Solution for 2(3x-7)+3(9-x)=28 equation:


Simplifying
2(3x + -7) + 3(9 + -1x) = 28

Reorder the terms:
2(-7 + 3x) + 3(9 + -1x) = 28
(-7 * 2 + 3x * 2) + 3(9 + -1x) = 28
(-14 + 6x) + 3(9 + -1x) = 28
-14 + 6x + (9 * 3 + -1x * 3) = 28
-14 + 6x + (27 + -3x) = 28

Reorder the terms:
-14 + 27 + 6x + -3x = 28

Combine like terms: -14 + 27 = 13
13 + 6x + -3x = 28

Combine like terms: 6x + -3x = 3x
13 + 3x = 28

Solving
13 + 3x = 28

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 3x = 28 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = 28 + -13
3x = 28 + -13

Combine like terms: 28 + -13 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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