1w+4d+45=1w+7d

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Solution for 1w+4d+45=1w+7d equation:


Simplifying
1w + 4d + 45 = 1w + 7d

Reorder the terms:
45 + 4d + 1w = 1w + 7d

Reorder the terms:
45 + 4d + 1w = 7d + 1w

Add '-1w' to each side of the equation.
45 + 4d + 1w + -1w = 7d + 1w + -1w

Combine like terms: 1w + -1w = 0
45 + 4d + 0 = 7d + 1w + -1w
45 + 4d = 7d + 1w + -1w

Combine like terms: 1w + -1w = 0
45 + 4d = 7d + 0
45 + 4d = 7d

Solving
45 + 4d = 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
45 + 4d + -7d = 7d + -7d

Combine like terms: 4d + -7d = -3d
45 + -3d = 7d + -7d

Combine like terms: 7d + -7d = 0
45 + -3d = 0

Add '-45' to each side of the equation.
45 + -45 + -3d = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -3d = 0 + -45
-3d = 0 + -45

Combine like terms: 0 + -45 = -45
-3d = -45

Divide each side by '-3'.
d = 15

Simplifying
d = 15

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