66.8=2x+4.7+2x+4.7+2x+4.7+2x+4.7

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Solution for 66.8=2x+4.7+2x+4.7+2x+4.7+2x+4.7 equation:


Simplifying
66.8 = 2x + 4.7 + 2x + 4.7 + 2x + 4.7 + 2x + 4.7

Reorder the terms:
66.8 = 4.7 + 4.7 + 4.7 + 4.7 + 2x + 2x + 2x + 2x

Combine like terms: 4.7 + 4.7 = 9.4
66.8 = 9.4 + 4.7 + 4.7 + 2x + 2x + 2x + 2x

Combine like terms: 9.4 + 4.7 = 14.1
66.8 = 14.1 + 4.7 + 2x + 2x + 2x + 2x

Combine like terms: 14.1 + 4.7 = 18.8
66.8 = 18.8 + 2x + 2x + 2x + 2x

Combine like terms: 2x + 2x = 4x
66.8 = 18.8 + 4x + 2x + 2x

Combine like terms: 4x + 2x = 6x
66.8 = 18.8 + 6x + 2x

Combine like terms: 6x + 2x = 8x
66.8 = 18.8 + 8x

Solving
66.8 = 18.8 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
66.8 + -8x = 18.8 + 8x + -8x

Combine like terms: 8x + -8x = 0
66.8 + -8x = 18.8 + 0
66.8 + -8x = 18.8

Add '-66.8' to each side of the equation.
66.8 + -66.8 + -8x = 18.8 + -66.8

Combine like terms: 66.8 + -66.8 = 0.0
0.0 + -8x = 18.8 + -66.8
-8x = 18.8 + -66.8

Combine like terms: 18.8 + -66.8 = -48
-8x = -48

Divide each side by '-8'.
x = 6

Simplifying
x = 6

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