6(7-2x)+3(7x-6)=69

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Solution for 6(7-2x)+3(7x-6)=69 equation:


Simplifying
6(7 + -2x) + 3(7x + -6) = 69
(7 * 6 + -2x * 6) + 3(7x + -6) = 69
(42 + -12x) + 3(7x + -6) = 69

Reorder the terms:
42 + -12x + 3(-6 + 7x) = 69
42 + -12x + (-6 * 3 + 7x * 3) = 69
42 + -12x + (-18 + 21x) = 69

Reorder the terms:
42 + -18 + -12x + 21x = 69

Combine like terms: 42 + -18 = 24
24 + -12x + 21x = 69

Combine like terms: -12x + 21x = 9x
24 + 9x = 69

Solving
24 + 9x = 69

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 9x = 69 + -24

Combine like terms: 24 + -24 = 0
0 + 9x = 69 + -24
9x = 69 + -24

Combine like terms: 69 + -24 = 45
9x = 45

Divide each side by '9'.
x = 5

Simplifying
x = 5

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