70+0.5d=121+-1d

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Solution for 70+0.5d=121+-1d equation: 


Simplifying
70 + 0.5d = 121 + -1d

Solving
70 + 0.5d = 121 + -1d

Solving for variable 'd'.

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

Add 'd' to each side of the equation.
70 + 0.5d + d = 121 + -1d + d

Combine like terms: 0.5d + d = 1.5d
70 + 1.5d = 121 + -1d + d

Combine like terms: -1d + d = 0
70 + 1.5d = 121 + 0
70 + 1.5d = 121

Add '-70' to each side of the equation.
70 + -70 + 1.5d = 121 + -70

Combine like terms: 70 + -70 = 0
0 + 1.5d = 121 + -70
1.5d = 121 + -70

Combine like terms: 121 + -70 = 51
1.5d = 51

Divide each side by '1.5'.
d = 34

Simplifying
d = 34

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