3x+6=-7(x-3)

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Solution for 3x+6=-7(x-3) equation:


Simplifying
3x + 6 = -7(x + -3)

Reorder the terms:
6 + 3x = -7(x + -3)

Reorder the terms:
6 + 3x = -7(-3 + x)
6 + 3x = (-3 * -7 + x * -7)
6 + 3x = (21 + -7x)

Solving
6 + 3x = 21 + -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.
6 + 3x + 7x = 21 + -7x + 7x

Combine like terms: 3x + 7x = 10x
6 + 10x = 21 + -7x + 7x

Combine like terms: -7x + 7x = 0
6 + 10x = 21 + 0
6 + 10x = 21

Add '-6' to each side of the equation.
6 + -6 + 10x = 21 + -6

Combine like terms: 6 + -6 = 0
0 + 10x = 21 + -6
10x = 21 + -6

Combine like terms: 21 + -6 = 15
10x = 15

Divide each side by '10'.
x = 1.5

Simplifying
x = 1.5

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