3(7-5x)=6-(2x+8)

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Solution for 3(7-5x)=6-(2x+8) equation:


Simplifying
3(7 + -5x) = 6 + -1(2x + 8)
(7 * 3 + -5x * 3) = 6 + -1(2x + 8)
(21 + -15x) = 6 + -1(2x + 8)

Reorder the terms:
21 + -15x = 6 + -1(8 + 2x)
21 + -15x = 6 + (8 * -1 + 2x * -1)
21 + -15x = 6 + (-8 + -2x)

Combine like terms: 6 + -8 = -2
21 + -15x = -2 + -2x

Solving
21 + -15x = -2 + -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 + -15x + 2x = -2 + -2x + 2x

Combine like terms: -15x + 2x = -13x
21 + -13x = -2 + -2x + 2x

Combine like terms: -2x + 2x = 0
21 + -13x = -2 + 0
21 + -13x = -2

Add '-21' to each side of the equation.
21 + -21 + -13x = -2 + -21

Combine like terms: 21 + -21 = 0
0 + -13x = -2 + -21
-13x = -2 + -21

Combine like terms: -2 + -21 = -23
-13x = -23

Divide each side by '-13'.
x = 1.769230769

Simplifying
x = 1.769230769

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