0.7d+1+1.5d-2=2.5+d+4-1.3d

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Solution for 0.7d+1+1.5d-2=2.5+d+4-1.3d equation:


Simplifying
0.7d + 1 + 1.5d + -2 = 2.5 + d + 4 + -1.3d

Reorder the terms:
1 + -2 + 0.7d + 1.5d = 2.5 + d + 4 + -1.3d

Combine like terms: 1 + -2 = -1
-1 + 0.7d + 1.5d = 2.5 + d + 4 + -1.3d

Combine like terms: 0.7d + 1.5d = 2.2d
-1 + 2.2d = 2.5 + d + 4 + -1.3d

Reorder the terms:
-1 + 2.2d = 2.5 + 4 + d + -1.3d

Combine like terms: 2.5 + 4 = 6.5
-1 + 2.2d = 6.5 + d + -1.3d

Combine like terms: d + -1.3d = -0.3d
-1 + 2.2d = 6.5 + -0.3d

Solving
-1 + 2.2d = 6.5 + -0.3d

Solving for variable 'd'.

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

Add '0.3d' to each side of the equation.
-1 + 2.2d + 0.3d = 6.5 + -0.3d + 0.3d

Combine like terms: 2.2d + 0.3d = 2.5d
-1 + 2.5d = 6.5 + -0.3d + 0.3d

Combine like terms: -0.3d + 0.3d = 0.0
-1 + 2.5d = 6.5 + 0.0
-1 + 2.5d = 6.5

Add '1' to each side of the equation.
-1 + 1 + 2.5d = 6.5 + 1

Combine like terms: -1 + 1 = 0
0 + 2.5d = 6.5 + 1
2.5d = 6.5 + 1

Combine like terms: 6.5 + 1 = 7.5
2.5d = 7.5

Divide each side by '2.5'.
d = 3

Simplifying
d = 3

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