(3.1x+3.1)-(1.8x+1.8)=1.6x+1.6

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Solution for (3.1x+3.1)-(1.8x+1.8)=1.6x+1.6 equation:


Simplifying
(3.1x + 3.1) + -1(1.8x + 1.8) = 1.6x + 1.6

Reorder the terms:
(3.1 + 3.1x) + -1(1.8x + 1.8) = 1.6x + 1.6

Remove parenthesis around (3.1 + 3.1x)
3.1 + 3.1x + -1(1.8x + 1.8) = 1.6x + 1.6

Reorder the terms:
3.1 + 3.1x + -1(1.8 + 1.8x) = 1.6x + 1.6
3.1 + 3.1x + (1.8 * -1 + 1.8x * -1) = 1.6x + 1.6
3.1 + 3.1x + (-1.8 + -1.8x) = 1.6x + 1.6

Reorder the terms:
3.1 + -1.8 + 3.1x + -1.8x = 1.6x + 1.6

Combine like terms: 3.1 + -1.8 = 1.3
1.3 + 3.1x + -1.8x = 1.6x + 1.6

Combine like terms: 3.1x + -1.8x = 1.3x
1.3 + 1.3x = 1.6x + 1.6

Reorder the terms:
1.3 + 1.3x = 1.6 + 1.6x

Solving
1.3 + 1.3x = 1.6 + 1.6x

Solving for variable 'x'.

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

Add '-1.6x' to each side of the equation.
1.3 + 1.3x + -1.6x = 1.6 + 1.6x + -1.6x

Combine like terms: 1.3x + -1.6x = -0.3x
1.3 + -0.3x = 1.6 + 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
1.3 + -0.3x = 1.6 + 0.0
1.3 + -0.3x = 1.6

Add '-1.3' to each side of the equation.
1.3 + -1.3 + -0.3x = 1.6 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + -0.3x = 1.6 + -1.3
-0.3x = 1.6 + -1.3

Combine like terms: 1.6 + -1.3 = 0.3
-0.3x = 0.3

Divide each side by '-0.3'.
x = -1

Simplifying
x = -1

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