8x+2+8x=5x+21+2x

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Solution for 8x+2+8x=5x+21+2x equation:


Simplifying
8x + 2 + 8x = 5x + 21 + 2x

Reorder the terms:
2 + 8x + 8x = 5x + 21 + 2x

Combine like terms: 8x + 8x = 16x
2 + 16x = 5x + 21 + 2x

Reorder the terms:
2 + 16x = 21 + 5x + 2x

Combine like terms: 5x + 2x = 7x
2 + 16x = 21 + 7x

Solving
2 + 16x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
2 + 16x + -7x = 21 + 7x + -7x

Combine like terms: 16x + -7x = 9x
2 + 9x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
2 + 9x = 21 + 0
2 + 9x = 21

Add '-2' to each side of the equation.
2 + -2 + 9x = 21 + -2

Combine like terms: 2 + -2 = 0
0 + 9x = 21 + -2
9x = 21 + -2

Combine like terms: 21 + -2 = 19
9x = 19

Divide each side by '9'.
x = 2.111111111

Simplifying
x = 2.111111111

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