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

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


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

Reorder the terms:
3(4 + x) + -4(x + -3) = 19
(4 * 3 + x * 3) + -4(x + -3) = 19
(12 + 3x) + -4(x + -3) = 19

Reorder the terms:
12 + 3x + -4(-3 + x) = 19
12 + 3x + (-3 * -4 + x * -4) = 19
12 + 3x + (12 + -4x) = 19

Reorder the terms:
12 + 12 + 3x + -4x = 19

Combine like terms: 12 + 12 = 24
24 + 3x + -4x = 19

Combine like terms: 3x + -4x = -1x
24 + -1x = 19

Solving
24 + -1x = 19

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 + -1x = 19 + -24

Combine like terms: 24 + -24 = 0
0 + -1x = 19 + -24
-1x = 19 + -24

Combine like terms: 19 + -24 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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