3(x-1)=7(2x+4)

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Solution for 3(x-1)=7(2x+4) equation:


Simplifying
3(x + -1) = 7(2x + 4)

Reorder the terms:
3(-1 + x) = 7(2x + 4)
(-1 * 3 + x * 3) = 7(2x + 4)
(-3 + 3x) = 7(2x + 4)

Reorder the terms:
-3 + 3x = 7(4 + 2x)
-3 + 3x = (4 * 7 + 2x * 7)
-3 + 3x = (28 + 14x)

Solving
-3 + 3x = 28 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-3 + 3x + -14x = 28 + 14x + -14x

Combine like terms: 3x + -14x = -11x
-3 + -11x = 28 + 14x + -14x

Combine like terms: 14x + -14x = 0
-3 + -11x = 28 + 0
-3 + -11x = 28

Add '3' to each side of the equation.
-3 + 3 + -11x = 28 + 3

Combine like terms: -3 + 3 = 0
0 + -11x = 28 + 3
-11x = 28 + 3

Combine like terms: 28 + 3 = 31
-11x = 31

Divide each side by '-11'.
x = -2.818181818

Simplifying
x = -2.818181818

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