7(2x+3)+3(2x-4)=19

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Solution for 7(2x+3)+3(2x-4)=19 equation:


Simplifying
7(2x + 3) + 3(2x + -4) = 19

Reorder the terms:
7(3 + 2x) + 3(2x + -4) = 19
(3 * 7 + 2x * 7) + 3(2x + -4) = 19
(21 + 14x) + 3(2x + -4) = 19

Reorder the terms:
21 + 14x + 3(-4 + 2x) = 19
21 + 14x + (-4 * 3 + 2x * 3) = 19
21 + 14x + (-12 + 6x) = 19

Reorder the terms:
21 + -12 + 14x + 6x = 19

Combine like terms: 21 + -12 = 9
9 + 14x + 6x = 19

Combine like terms: 14x + 6x = 20x
9 + 20x = 19

Solving
9 + 20x = 19

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 20x = 19 + -9

Combine like terms: 9 + -9 = 0
0 + 20x = 19 + -9
20x = 19 + -9

Combine like terms: 19 + -9 = 10
20x = 10

Divide each side by '20'.
x = 0.5

Simplifying
x = 0.5

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