2.5(d)+1=3(d)-4

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Solution for 2.5(d)+1=3(d)-4 equation:


Simplifying
2.5(d) + 1 = 3(d) + -4

Reorder the terms:
1 + 2.5d = 3(d) + -4

Reorder the terms:
1 + 2.5d = -4 + 3d

Solving
1 + 2.5d = -4 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
1 + 2.5d + -3d = -4 + 3d + -3d

Combine like terms: 2.5d + -3d = -0.5d
1 + -0.5d = -4 + 3d + -3d

Combine like terms: 3d + -3d = 0
1 + -0.5d = -4 + 0
1 + -0.5d = -4

Add '-1' to each side of the equation.
1 + -1 + -0.5d = -4 + -1

Combine like terms: 1 + -1 = 0
0 + -0.5d = -4 + -1
-0.5d = -4 + -1

Combine like terms: -4 + -1 = -5
-0.5d = -5

Divide each side by '-0.5'.
d = 10

Simplifying
d = 10

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