3(6+7x)-5(4x+9)=

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Solution for 3(6+7x)-5(4x+9)= equation:


Simplifying
3(6 + 7x) + -5(4x + 9) = 0
(6 * 3 + 7x * 3) + -5(4x + 9) = 0
(18 + 21x) + -5(4x + 9) = 0

Reorder the terms:
18 + 21x + -5(9 + 4x) = 0
18 + 21x + (9 * -5 + 4x * -5) = 0
18 + 21x + (-45 + -20x) = 0

Reorder the terms:
18 + -45 + 21x + -20x = 0

Combine like terms: 18 + -45 = -27
-27 + 21x + -20x = 0

Combine like terms: 21x + -20x = 1x
-27 + 1x = 0

Solving
-27 + 1x = 0

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 1x = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 1x = 0 + 27
1x = 0 + 27

Combine like terms: 0 + 27 = 27
1x = 27

Divide each side by '1'.
x = 27

Simplifying
x = 27

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