R+7=4

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Solution for R+7=4 equation: 


Simplifying
R + 7 = 4

Reorder the terms:
7 + R = 4

Solving
7 + R = 4

Solving for variable 'R'.

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

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

Combine like terms: 7 + -7 = 0
0 + R = 4 + -7
R = 4 + -7

Combine like terms: 4 + -7 = -3
R = -3

Simplifying
R = -3

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