79.2=9(x+2.1)

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Solution for 79.2=9(x+2.1) equation:


Simplifying
79.2 = 9(x + 2.1)

Reorder the terms:
79.2 = 9(2.1 + x)
79.2 = (2.1 * 9 + x * 9)
79.2 = (18.9 + 9x)

Solving
79.2 = 18.9 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
79.2 + -9x = 18.9 + 9x + -9x

Combine like terms: 9x + -9x = 0
79.2 + -9x = 18.9 + 0
79.2 + -9x = 18.9

Add '-79.2' to each side of the equation.
79.2 + -79.2 + -9x = 18.9 + -79.2

Combine like terms: 79.2 + -79.2 = 0.0
0.0 + -9x = 18.9 + -79.2
-9x = 18.9 + -79.2

Combine like terms: 18.9 + -79.2 = -60.3
-9x = -60.3

Divide each side by '-9'.
x = 6.7

Simplifying
x = 6.7

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