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

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


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

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

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

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

Solving
-2 + 2x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-2 + 2x + -7x = 21 + 7x + -7x

Combine like terms: 2x + -7x = -5x
-2 + -5x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-2 + -5x = 21 + 0
-2 + -5x = 21

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

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

Combine like terms: 21 + 2 = 23
-5x = 23

Divide each side by '-5'.
x = -4.6

Simplifying
x = -4.6

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