2.1d+3.7-(4.2-6.1)=8.3

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Solution for 2.1d+3.7-(4.2-6.1)=8.3 equation:


Simplifying
2.1d + 3.7 + -1(4.2 + -6.1) = 8.3

Combine like terms: 4.2 + -6.1 = -1.9
2.1d + 3.7 + -1(-1.9) = 8.3

Multiply -1 * -1.9
2.1d + 3.7 + 1.9 = 8.3

Reorder the terms:
3.7 + 1.9 + 2.1d = 8.3

Combine like terms: 3.7 + 1.9 = 5.6
5.6 + 2.1d = 8.3

Solving
5.6 + 2.1d = 8.3

Solving for variable 'd'.

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

Add '-5.6' to each side of the equation.
5.6 + -5.6 + 2.1d = 8.3 + -5.6

Combine like terms: 5.6 + -5.6 = 0.0
0.0 + 2.1d = 8.3 + -5.6
2.1d = 8.3 + -5.6

Combine like terms: 8.3 + -5.6 = 2.7
2.1d = 2.7

Divide each side by '2.1'.
d = 1.285714286

Simplifying
d = 1.285714286

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