3(7+4x)+6x=5+2x

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Solution for 3(7+4x)+6x=5+2x equation:


Simplifying
3(7 + 4x) + 6x = 5 + 2x
(7 * 3 + 4x * 3) + 6x = 5 + 2x
(21 + 12x) + 6x = 5 + 2x

Combine like terms: 12x + 6x = 18x
21 + 18x = 5 + 2x

Solving
21 + 18x = 5 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
21 + 18x + -2x = 5 + 2x + -2x

Combine like terms: 18x + -2x = 16x
21 + 16x = 5 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 + 16x = 5 + 0
21 + 16x = 5

Add '-21' to each side of the equation.
21 + -21 + 16x = 5 + -21

Combine like terms: 21 + -21 = 0
0 + 16x = 5 + -21
16x = 5 + -21

Combine like terms: 5 + -21 = -16
16x = -16

Divide each side by '16'.
x = -1

Simplifying
x = -1

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