8x-2[x+9]=x+47

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Solution for 8x-2[x+9]=x+47 equation:


Simplifying
8x + -2[x + 9] = x + 47

Reorder the terms:
8x + -2[9 + x] = x + 47
8x + [9 * -2 + x * -2] = x + 47
8x + [-18 + -2x] = x + 47

Reorder the terms:
-18 + 8x + -2x = x + 47

Combine like terms: 8x + -2x = 6x
-18 + 6x = x + 47

Reorder the terms:
-18 + 6x = 47 + x

Solving
-18 + 6x = 47 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-18 + 6x + -1x = 47 + x + -1x

Combine like terms: 6x + -1x = 5x
-18 + 5x = 47 + x + -1x

Combine like terms: x + -1x = 0
-18 + 5x = 47 + 0
-18 + 5x = 47

Add '18' to each side of the equation.
-18 + 18 + 5x = 47 + 18

Combine like terms: -18 + 18 = 0
0 + 5x = 47 + 18
5x = 47 + 18

Combine like terms: 47 + 18 = 65
5x = 65

Divide each side by '5'.
x = 13

Simplifying
x = 13

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