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

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


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

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

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

Solving
-7 = 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.
-7 + -9x = 42 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7 + -9x = 42 + 0
-7 + -9x = 42

Add '7' to each side of the equation.
-7 + 7 + -9x = 42 + 7

Combine like terms: -7 + 7 = 0
0 + -9x = 42 + 7
-9x = 42 + 7

Combine like terms: 42 + 7 = 49
-9x = 49

Divide each side by '-9'.
x = -5.444444444

Simplifying
x = -5.444444444

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