7-3r=r-4(2+4)

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Solution for 7-3r=r-4(2+4) equation:


Simplifying
7 + -3r = r + -4(2 + 4)

Combine like terms: 2 + 4 = 6
7 + -3r = r + -4(6)

Multiply -4 * 6
7 + -3r = r + -24

Reorder the terms:
7 + -3r = -24 + r

Solving
7 + -3r = -24 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
7 + -3r + -1r = -24 + r + -1r

Combine like terms: -3r + -1r = -4r
7 + -4r = -24 + r + -1r

Combine like terms: r + -1r = 0
7 + -4r = -24 + 0
7 + -4r = -24

Add '-7' to each side of the equation.
7 + -7 + -4r = -24 + -7

Combine like terms: 7 + -7 = 0
0 + -4r = -24 + -7
-4r = -24 + -7

Combine like terms: -24 + -7 = -31
-4r = -31

Divide each side by '-4'.
r = 7.75

Simplifying
r = 7.75

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