9-7t+1+4r=

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Solution for 9-7t+1+4r= equation:


Simplifying
9 + -7t + 1 + 4r = 0

Reorder the terms:
9 + 1 + 4r + -7t = 0

Combine like terms: 9 + 1 = 10
10 + 4r + -7t = 0

Solving
10 + 4r + -7t = 0

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + 4r + -10 + -7t = 0 + -10

Reorder the terms:
10 + -10 + 4r + -7t = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 4r + -7t = 0 + -10
4r + -7t = 0 + -10

Combine like terms: 0 + -10 = -10
4r + -7t = -10

Add '7t' to each side of the equation.
4r + -7t + 7t = -10 + 7t

Combine like terms: -7t + 7t = 0
4r + 0 = -10 + 7t
4r = -10 + 7t

Divide each side by '4'.
r = -2.5 + 1.75t

Simplifying
r = -2.5 + 1.75t

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