(7+2x)*3=5+(-2x)

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Solution for (7+2x)*3=5+(-2x) equation:


Simplifying
(7 + 2x) * 3 = 5 + (-2x)

Reorder the terms for easier multiplication:
3(7 + 2x) = 5 + (-2x)
(7 * 3 + 2x * 3) = 5 + (-2x)
(21 + 6x) = 5 + (-2x)

Solving
21 + 6x = 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 + 6x + (2x) = 5 + (-2x) + (2x)

Combine like terms: 6x + (2x) = 8x
21 + 8x = 5 + (-2x) + (2x)

Combine like terms: (-2x) + (2x) = 0
21 + 8x = 5 + 0
21 + 8x = 5

Add '-21' to each side of the equation.
21 + -21 + 8x = 5 + -21

Combine like terms: 21 + -21 = 0
0 + 8x = 5 + -21
8x = 5 + -21

Combine like terms: 5 + -21 = -16
8x = -16

Divide each side by '8'.
x = -2

Simplifying
x = -2

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