-78.21=3.3(x-7.2)

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Solution for -78.21=3.3(x-7.2) equation: 


Simplifying
-78.21 = 3.3(x + -7.2)

Reorder the terms:
-78.21 = 3.3(-7.2 + x)
-78.21 = (-7.2 * 3.3 + x * 3.3)
-78.21 = (-23.76 + 3.3x)

Solving
-78.21 = -23.76 + 3.3x

Solving for variable 'x'.

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

Add '-3.3x' to each side of the equation.
-78.21 + -3.3x = -23.76 + 3.3x + -3.3x

Combine like terms: 3.3x + -3.3x = 0.0
-78.21 + -3.3x = -23.76 + 0.0
-78.21 + -3.3x = -23.76

Add '78.21' to each side of the equation.
-78.21 + 78.21 + -3.3x = -23.76 + 78.21

Combine like terms: -78.21 + 78.21 = 0.00
0.00 + -3.3x = -23.76 + 78.21
-3.3x = -23.76 + 78.21

Combine like terms: -23.76 + 78.21 = 54.45
-3.3x = 54.45

Divide each side by '-3.3'.
x = -16.5

Simplifying
x = -16.5

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