1.8x+4+2.1x=19.6

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Solution for 1.8x+4+2.1x=19.6 equation:


Simplifying
1.8x + 4 + 2.1x = 19.6

Reorder the terms:
4 + 1.8x + 2.1x = 19.6

Combine like terms: 1.8x + 2.1x = 3.9x
4 + 3.9x = 19.6

Solving
4 + 3.9x = 19.6

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3.9x = 19.6 + -4

Combine like terms: 4 + -4 = 0
0 + 3.9x = 19.6 + -4
3.9x = 19.6 + -4

Combine like terms: 19.6 + -4 = 15.6
3.9x = 15.6

Divide each side by '3.9'.
x = 4

Simplifying
x = 4

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