-5.1d+4.9-(2d+0.4)+2.8d=

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Solution for -5.1d+4.9-(2d+0.4)+2.8d= equation:


Simplifying
-5.1d + 4.9 + -1(2d + 0.4) + 2.8d = 0

Reorder the terms:
-5.1d + 4.9 + -1(0.4 + 2d) + 2.8d = 0
-5.1d + 4.9 + (0.4 * -1 + 2d * -1) + 2.8d = 0
-5.1d + 4.9 + (-0.4 + -2d) + 2.8d = 0

Reorder the terms:
4.9 + -0.4 + -5.1d + -2d + 2.8d = 0

Combine like terms: 4.9 + -0.4 = 4.5
4.5 + -5.1d + -2d + 2.8d = 0

Combine like terms: -5.1d + -2d = -7.1d
4.5 + -7.1d + 2.8d = 0

Combine like terms: -7.1d + 2.8d = -4.3d
4.5 + -4.3d = 0

Solving
4.5 + -4.3d = 0

Solving for variable 'd'.

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

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -4.3d = 0 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -4.3d = 0 + -4.5
-4.3d = 0 + -4.5

Combine like terms: 0 + -4.5 = -4.5
-4.3d = -4.5

Divide each side by '-4.3'.
d = 1.046511628

Simplifying
d = 1.046511628

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