7(9+x)=6(x-3)

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Solution for 7(9+x)=6(x-3) equation:


Simplifying
7(9 + x) = 6(x + -3)
(9 * 7 + x * 7) = 6(x + -3)
(63 + 7x) = 6(x + -3)

Reorder the terms:
63 + 7x = 6(-3 + x)
63 + 7x = (-3 * 6 + x * 6)
63 + 7x = (-18 + 6x)

Solving
63 + 7x = -18 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
63 + 7x + -6x = -18 + 6x + -6x

Combine like terms: 7x + -6x = 1x
63 + 1x = -18 + 6x + -6x

Combine like terms: 6x + -6x = 0
63 + 1x = -18 + 0
63 + 1x = -18

Add '-63' to each side of the equation.
63 + -63 + 1x = -18 + -63

Combine like terms: 63 + -63 = 0
0 + 1x = -18 + -63
1x = -18 + -63

Combine like terms: -18 + -63 = -81
1x = -81

Divide each side by '1'.
x = -81

Simplifying
x = -81

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