1.2+4.3=2.1-x

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Solution for 1.2+4.3=2.1-x equation:


Simplifying
1.2 + 4.3 = 2.1 + -1x

Combine like terms: 1.2 + 4.3 = 5.5
5.5 = 2.1 + -1x

Solving
5.5 = 2.1 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
5.5 + x = 2.1 + -1x + x

Combine like terms: -1x + x = 0
5.5 + x = 2.1 + 0
5.5 + x = 2.1

Add '-5.5' to each side of the equation.
5.5 + -5.5 + x = 2.1 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + x = 2.1 + -5.5
x = 2.1 + -5.5

Combine like terms: 2.1 + -5.5 = -3.4
x = -3.4

Simplifying
x = -3.4

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