3(7x-6)=15-x

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Solution for 3(7x-6)=15-x equation:


Simplifying
3(7x + -6) = 15 + -1x

Reorder the terms:
3(-6 + 7x) = 15 + -1x
(-6 * 3 + 7x * 3) = 15 + -1x
(-18 + 21x) = 15 + -1x

Solving
-18 + 21x = 15 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-18 + 21x + x = 15 + -1x + x

Combine like terms: 21x + x = 22x
-18 + 22x = 15 + -1x + x

Combine like terms: -1x + x = 0
-18 + 22x = 15 + 0
-18 + 22x = 15

Add '18' to each side of the equation.
-18 + 18 + 22x = 15 + 18

Combine like terms: -18 + 18 = 0
0 + 22x = 15 + 18
22x = 15 + 18

Combine like terms: 15 + 18 = 33
22x = 33

Divide each side by '22'.
x = 1.5

Simplifying
x = 1.5

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