8.2(x+0.8)+-12.2=3(x+6)-7

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Solution for 8.2(x+0.8)+-12.2=3(x+6)-7 equation:


Simplifying
8.2(x + 0.8) + -12.2 = 3(x + 6) + -7

Reorder the terms:
8.2(0.8 + x) + -12.2 = 3(x + 6) + -7
(0.8 * 8.2 + x * 8.2) + -12.2 = 3(x + 6) + -7
(6.56 + 8.2x) + -12.2 = 3(x + 6) + -7

Reorder the terms:
6.56 + -12.2 + 8.2x = 3(x + 6) + -7

Combine like terms: 6.56 + -12.2 = -5.64
-5.64 + 8.2x = 3(x + 6) + -7

Reorder the terms:
-5.64 + 8.2x = 3(6 + x) + -7
-5.64 + 8.2x = (6 * 3 + x * 3) + -7
-5.64 + 8.2x = (18 + 3x) + -7

Reorder the terms:
-5.64 + 8.2x = 18 + -7 + 3x

Combine like terms: 18 + -7 = 11
-5.64 + 8.2x = 11 + 3x

Solving
-5.64 + 8.2x = 11 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-5.64 + 8.2x + -3x = 11 + 3x + -3x

Combine like terms: 8.2x + -3x = 5.2x
-5.64 + 5.2x = 11 + 3x + -3x

Combine like terms: 3x + -3x = 0
-5.64 + 5.2x = 11 + 0
-5.64 + 5.2x = 11

Add '5.64' to each side of the equation.
-5.64 + 5.64 + 5.2x = 11 + 5.64

Combine like terms: -5.64 + 5.64 = 0.00
0.00 + 5.2x = 11 + 5.64
5.2x = 11 + 5.64

Combine like terms: 11 + 5.64 = 16.64
5.2x = 16.64

Divide each side by '5.2'.
x = 3.2

Simplifying
x = 3.2

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