310.17=7(.8x+29.90+0.30(29.90))

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Solution for 310.17=7(.8x+29.90+0.30(29.90)) equation:


Simplifying
310.17 = 7(0.8x + 29.90 + 0.30(29.90))

Multiply 0.30 * 29.90
310.17 = 7(0.8x + 29.90 + 8.97)

Reorder the terms:
310.17 = 7(29.90 + 8.97 + 0.8x)

Combine like terms: 29.90 + 8.97 = 38.87
310.17 = 7(38.87 + 0.8x)
310.17 = (38.87 * 7 + 0.8x * 7)
310.17 = (272.09 + 5.6x)

Solving
310.17 = 272.09 + 5.6x

Solving for variable 'x'.

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

Add '-5.6x' to each side of the equation.
310.17 + -5.6x = 272.09 + 5.6x + -5.6x

Combine like terms: 5.6x + -5.6x = 0.0
310.17 + -5.6x = 272.09 + 0.0
310.17 + -5.6x = 272.09

Add '-310.17' to each side of the equation.
310.17 + -310.17 + -5.6x = 272.09 + -310.17

Combine like terms: 310.17 + -310.17 = 0.00
0.00 + -5.6x = 272.09 + -310.17
-5.6x = 272.09 + -310.17

Combine like terms: 272.09 + -310.17 = -38.08
-5.6x = -38.08

Divide each side by '-5.6'.
x = 6.8

Simplifying
x = 6.8

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