3(7x+4)-19=-43

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Solution for 3(7x+4)-19=-43 equation:


Simplifying
3(7x + 4) + -19 = -43

Reorder the terms:
3(4 + 7x) + -19 = -43
(4 * 3 + 7x * 3) + -19 = -43
(12 + 21x) + -19 = -43

Reorder the terms:
12 + -19 + 21x = -43

Combine like terms: 12 + -19 = -7
-7 + 21x = -43

Solving
-7 + 21x = -43

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 21x = -43 + 7

Combine like terms: -7 + 7 = 0
0 + 21x = -43 + 7
21x = -43 + 7

Combine like terms: -43 + 7 = -36
21x = -36

Divide each side by '21'.
x = -1.714285714

Simplifying
x = -1.714285714

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