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

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


Simplifying
7x(2 + x) + -7x(x + 3) = 14
(2 * 7x + x * 7x) + -7x(x + 3) = 14
(14x + 7x2) + -7x(x + 3) = 14

Reorder the terms:
14x + 7x2 + -7x(3 + x) = 14
14x + 7x2 + (3 * -7x + x * -7x) = 14
14x + 7x2 + (-21x + -7x2) = 14

Reorder the terms:
14x + -21x + 7x2 + -7x2 = 14

Combine like terms: 14x + -21x = -7x
-7x + 7x2 + -7x2 = 14

Combine like terms: 7x2 + -7x2 = 0
-7x + 0 = 14
-7x = 14

Solving
-7x = 14

Solving for variable 'x'.

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

Divide each side by '-7'.
x = -2

Simplifying
x = -2

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