9(6-2x)=3(7+x)

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Solution for 9(6-2x)=3(7+x) equation:


Simplifying
9(6 + -2x) = 3(7 + x)
(6 * 9 + -2x * 9) = 3(7 + x)
(54 + -18x) = 3(7 + x)
54 + -18x = (7 * 3 + x * 3)
54 + -18x = (21 + 3x)

Solving
54 + -18x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
54 + -18x + -3x = 21 + 3x + -3x

Combine like terms: -18x + -3x = -21x
54 + -21x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
54 + -21x = 21 + 0
54 + -21x = 21

Add '-54' to each side of the equation.
54 + -54 + -21x = 21 + -54

Combine like terms: 54 + -54 = 0
0 + -21x = 21 + -54
-21x = 21 + -54

Combine like terms: 21 + -54 = -33
-21x = -33

Divide each side by '-21'.
x = 1.571428571

Simplifying
x = 1.571428571

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