2.1x-1.8+2x=8.2-4.9x+8

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Solution for 2.1x-1.8+2x=8.2-4.9x+8 equation:


Simplifying
2.1x + -1.8 + 2x = 8.2 + -4.9x + 8

Reorder the terms:
-1.8 + 2.1x + 2x = 8.2 + -4.9x + 8

Combine like terms: 2.1x + 2x = 4.1x
-1.8 + 4.1x = 8.2 + -4.9x + 8

Reorder the terms:
-1.8 + 4.1x = 8.2 + 8 + -4.9x

Combine like terms: 8.2 + 8 = 16.2
-1.8 + 4.1x = 16.2 + -4.9x

Solving
-1.8 + 4.1x = 16.2 + -4.9x

Solving for variable 'x'.

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

Add '4.9x' to each side of the equation.
-1.8 + 4.1x + 4.9x = 16.2 + -4.9x + 4.9x

Combine like terms: 4.1x + 4.9x = 9x
-1.8 + 9x = 16.2 + -4.9x + 4.9x

Combine like terms: -4.9x + 4.9x = 0.0
-1.8 + 9x = 16.2 + 0.0
-1.8 + 9x = 16.2

Add '1.8' to each side of the equation.
-1.8 + 1.8 + 9x = 16.2 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
0.0 + 9x = 16.2 + 1.8
9x = 16.2 + 1.8

Combine like terms: 16.2 + 1.8 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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