3(x+7)=-18(x+2)

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Solution for 3(x+7)=-18(x+2) equation:


Simplifying
3(x + 7) = -18(x + 2)

Reorder the terms:
3(7 + x) = -18(x + 2)
(7 * 3 + x * 3) = -18(x + 2)
(21 + 3x) = -18(x + 2)

Reorder the terms:
21 + 3x = -18(2 + x)
21 + 3x = (2 * -18 + x * -18)
21 + 3x = (-36 + -18x)

Solving
21 + 3x = -36 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
21 + 3x + 18x = -36 + -18x + 18x

Combine like terms: 3x + 18x = 21x
21 + 21x = -36 + -18x + 18x

Combine like terms: -18x + 18x = 0
21 + 21x = -36 + 0
21 + 21x = -36

Add '-21' to each side of the equation.
21 + -21 + 21x = -36 + -21

Combine like terms: 21 + -21 = 0
0 + 21x = -36 + -21
21x = -36 + -21

Combine like terms: -36 + -21 = -57
21x = -57

Divide each side by '21'.
x = -2.714285714

Simplifying
x = -2.714285714

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