4R+28=6R-42

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Solution for 4R+28=6R-42 equation:


Simplifying
4R + 28 = 6R + -42

Reorder the terms:
28 + 4R = 6R + -42

Reorder the terms:
28 + 4R = -42 + 6R

Solving
28 + 4R = -42 + 6R

Solving for variable 'R'.

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

Add '-6R' to each side of the equation.
28 + 4R + -6R = -42 + 6R + -6R

Combine like terms: 4R + -6R = -2R
28 + -2R = -42 + 6R + -6R

Combine like terms: 6R + -6R = 0
28 + -2R = -42 + 0
28 + -2R = -42

Add '-28' to each side of the equation.
28 + -28 + -2R = -42 + -28

Combine like terms: 28 + -28 = 0
0 + -2R = -42 + -28
-2R = -42 + -28

Combine like terms: -42 + -28 = -70
-2R = -70

Divide each side by '-2'.
R = 35

Simplifying
R = 35

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