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

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Solution for 14(x+3)+2(x-7)=9(x+7) equation:


Simplifying
14(x + 3) + 2(x + -7) = 9(x + 7)

Reorder the terms:
14(3 + x) + 2(x + -7) = 9(x + 7)
(3 * 14 + x * 14) + 2(x + -7) = 9(x + 7)
(42 + 14x) + 2(x + -7) = 9(x + 7)

Reorder the terms:
42 + 14x + 2(-7 + x) = 9(x + 7)
42 + 14x + (-7 * 2 + x * 2) = 9(x + 7)
42 + 14x + (-14 + 2x) = 9(x + 7)

Reorder the terms:
42 + -14 + 14x + 2x = 9(x + 7)

Combine like terms: 42 + -14 = 28
28 + 14x + 2x = 9(x + 7)

Combine like terms: 14x + 2x = 16x
28 + 16x = 9(x + 7)

Reorder the terms:
28 + 16x = 9(7 + x)
28 + 16x = (7 * 9 + x * 9)
28 + 16x = (63 + 9x)

Solving
28 + 16x = 63 + 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 + 16x + -9x = 63 + 9x + -9x

Combine like terms: 16x + -9x = 7x
28 + 7x = 63 + 9x + -9x

Combine like terms: 9x + -9x = 0
28 + 7x = 63 + 0
28 + 7x = 63

Add '-28' to each side of the equation.
28 + -28 + 7x = 63 + -28

Combine like terms: 28 + -28 = 0
0 + 7x = 63 + -28
7x = 63 + -28

Combine like terms: 63 + -28 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

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