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

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


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

Reorder the terms:
3(3 + x) = (7x) + -19
(3 * 3 + x * 3) = (7x) + -19
(9 + 3x) = (7x) + -19

Reorder the terms:
9 + 3x = -19 + (7x)

Solving
9 + 3x = -19 + (7x)

Solving for variable 'x'.

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

Add '(-7x)' to each side of the equation.
9 + 3x + (-7x) = -19 + (7x) + (-7x)

Combine like terms: 3x + (-7x) = -4x
9 + -4x = -19 + (7x) + (-7x)

Combine like terms: (7x) + (-7x) = 0
9 + -4x = -19 + 0
9 + -4x = -19

Add '-9' to each side of the equation.
9 + -9 + -4x = -19 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = -19 + -9
-4x = -19 + -9

Combine like terms: -19 + -9 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

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