2(2r+3)+3(4x-1)=51

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Solution for 2(2r+3)+3(4x-1)=51 equation:


Simplifying
2(2r + 3) + 3(4x + -1) = 51

Reorder the terms:
2(3 + 2r) + 3(4x + -1) = 51
(3 * 2 + 2r * 2) + 3(4x + -1) = 51
(6 + 4r) + 3(4x + -1) = 51

Reorder the terms:
6 + 4r + 3(-1 + 4x) = 51
6 + 4r + (-1 * 3 + 4x * 3) = 51
6 + 4r + (-3 + 12x) = 51

Reorder the terms:
6 + -3 + 4r + 12x = 51

Combine like terms: 6 + -3 = 3
3 + 4r + 12x = 51

Solving
3 + 4r + 12x = 51

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + 4r + -3 + 12x = 51 + -3

Reorder the terms:
3 + -3 + 4r + 12x = 51 + -3

Combine like terms: 3 + -3 = 0
0 + 4r + 12x = 51 + -3
4r + 12x = 51 + -3

Combine like terms: 51 + -3 = 48
4r + 12x = 48

Add '-12x' to each side of the equation.
4r + 12x + -12x = 48 + -12x

Combine like terms: 12x + -12x = 0
4r + 0 = 48 + -12x
4r = 48 + -12x

Divide each side by '4'.
r = 12 + -3x

Simplifying
r = 12 + -3x

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