3(7+2x)+2(1-x)=19

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Solution for 3(7+2x)+2(1-x)=19 equation:


Simplifying
3(7 + 2x) + 2(1 + -1x) = 19
(7 * 3 + 2x * 3) + 2(1 + -1x) = 19
(21 + 6x) + 2(1 + -1x) = 19
21 + 6x + (1 * 2 + -1x * 2) = 19
21 + 6x + (2 + -2x) = 19

Reorder the terms:
21 + 2 + 6x + -2x = 19

Combine like terms: 21 + 2 = 23
23 + 6x + -2x = 19

Combine like terms: 6x + -2x = 4x
23 + 4x = 19

Solving
23 + 4x = 19

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 4x = 19 + -23

Combine like terms: 23 + -23 = 0
0 + 4x = 19 + -23
4x = 19 + -23

Combine like terms: 19 + -23 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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