121=8x+4x+2x+x+x

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Solution for 121=8x+4x+2x+x+x equation:


Simplifying
121 = 8x + 4x + 2x + x + x

Combine like terms: 8x + 4x = 12x
121 = 12x + 2x + x + x

Combine like terms: 12x + 2x = 14x
121 = 14x + x + x

Combine like terms: 14x + x = 15x
121 = 15x + x

Combine like terms: 15x + x = 16x
121 = 16x

Solving
121 = 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
121 + -16x = 16x + -16x

Combine like terms: 16x + -16x = 0
121 + -16x = 0

Add '-121' to each side of the equation.
121 + -121 + -16x = 0 + -121

Combine like terms: 121 + -121 = 0
0 + -16x = 0 + -121
-16x = 0 + -121

Combine like terms: 0 + -121 = -121
-16x = -121

Divide each side by '-16'.
x = 7.5625

Simplifying
x = 7.5625

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