2.1x-6.45=3.15-4.3x

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Solution for 2.1x-6.45=3.15-4.3x equation:


Simplifying
2.1x + -6.45 = 3.15 + -4.3x

Reorder the terms:
-6.45 + 2.1x = 3.15 + -4.3x

Solving
-6.45 + 2.1x = 3.15 + -4.3x

Solving for variable 'x'.

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

Add '4.3x' to each side of the equation.
-6.45 + 2.1x + 4.3x = 3.15 + -4.3x + 4.3x

Combine like terms: 2.1x + 4.3x = 6.4x
-6.45 + 6.4x = 3.15 + -4.3x + 4.3x

Combine like terms: -4.3x + 4.3x = 0.0
-6.45 + 6.4x = 3.15 + 0.0
-6.45 + 6.4x = 3.15

Add '6.45' to each side of the equation.
-6.45 + 6.45 + 6.4x = 3.15 + 6.45

Combine like terms: -6.45 + 6.45 = 0.00
0.00 + 6.4x = 3.15 + 6.45
6.4x = 3.15 + 6.45

Combine like terms: 3.15 + 6.45 = 9.6
6.4x = 9.6

Divide each side by '6.4'.
x = 1.5

Simplifying
x = 1.5

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