7(8+x)=6(9+x)

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Solution for 7(8+x)=6(9+x) equation:


Simplifying
7(8 + x) = 6(9 + x)
(8 * 7 + x * 7) = 6(9 + x)
(56 + 7x) = 6(9 + x)
56 + 7x = (9 * 6 + x * 6)
56 + 7x = (54 + 6x)

Solving
56 + 7x = 54 + 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.
56 + 7x + -6x = 54 + 6x + -6x

Combine like terms: 7x + -6x = 1x
56 + 1x = 54 + 6x + -6x

Combine like terms: 6x + -6x = 0
56 + 1x = 54 + 0
56 + 1x = 54

Add '-56' to each side of the equation.
56 + -56 + 1x = 54 + -56

Combine like terms: 56 + -56 = 0
0 + 1x = 54 + -56
1x = 54 + -56

Combine like terms: 54 + -56 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2

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