3=7(x-6)+2x

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


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

Reorder the terms:
3 = 7(-6 + x) + 2x
3 = (-6 * 7 + x * 7) + 2x
3 = (-42 + 7x) + 2x

Combine like terms: 7x + 2x = 9x
3 = -42 + 9x

Solving
3 = -42 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
3 + -9x = -42 + 9x + -9x

Combine like terms: 9x + -9x = 0
3 + -9x = -42 + 0
3 + -9x = -42

Add '-3' to each side of the equation.
3 + -3 + -9x = -42 + -3

Combine like terms: 3 + -3 = 0
0 + -9x = -42 + -3
-9x = -42 + -3

Combine like terms: -42 + -3 = -45
-9x = -45

Divide each side by '-9'.
x = 5

Simplifying
x = 5

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