7+x+4=2(x+4)

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


Simplifying
7 + x + 4 = 2(x + 4)

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

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

Reorder the terms:
11 + x = 2(4 + x)
11 + x = (4 * 2 + x * 2)
11 + x = (8 + 2x)

Solving
11 + x = 8 + 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 + x + -2x = 8 + 2x + -2x

Combine like terms: x + -2x = -1x
11 + -1x = 8 + 2x + -2x

Combine like terms: 2x + -2x = 0
11 + -1x = 8 + 0
11 + -1x = 8

Add '-11' to each side of the equation.
11 + -11 + -1x = 8 + -11

Combine like terms: 11 + -11 = 0
0 + -1x = 8 + -11
-1x = 8 + -11

Combine like terms: 8 + -11 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3

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