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

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


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

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

Remove parenthesis around (-1 + x)
-1 + x + 4(x + 3) = 2(7 + x)

Reorder the terms:
-1 + x + 4(3 + x) = 2(7 + x)
-1 + x + (3 * 4 + x * 4) = 2(7 + x)
-1 + x + (12 + 4x) = 2(7 + x)

Reorder the terms:
-1 + 12 + x + 4x = 2(7 + x)

Combine like terms: -1 + 12 = 11
11 + x + 4x = 2(7 + x)

Combine like terms: x + 4x = 5x
11 + 5x = 2(7 + x)
11 + 5x = (7 * 2 + x * 2)
11 + 5x = (14 + 2x)

Solving
11 + 5x = 14 + 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.
11 + 5x + -2x = 14 + 2x + -2x

Combine like terms: 5x + -2x = 3x
11 + 3x = 14 + 2x + -2x

Combine like terms: 2x + -2x = 0
11 + 3x = 14 + 0
11 + 3x = 14

Add '-11' to each side of the equation.
11 + -11 + 3x = 14 + -11

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

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

Divide each side by '3'.
x = 1

Simplifying
x = 1

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