(x+4)=3x+40

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Solution for (x+4)=3x+40 equation:


Simplifying
(x + 4) = 3x + 40

Reorder the terms:
(4 + x) = 3x + 40

Remove parenthesis around (4 + x)
4 + x = 3x + 40

Reorder the terms:
4 + x = 40 + 3x

Solving
4 + x = 40 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
4 + x + -3x = 40 + 3x + -3x

Combine like terms: x + -3x = -2x
4 + -2x = 40 + 3x + -3x

Combine like terms: 3x + -3x = 0
4 + -2x = 40 + 0
4 + -2x = 40

Add '-4' to each side of the equation.
4 + -4 + -2x = 40 + -4

Combine like terms: 4 + -4 = 0
0 + -2x = 40 + -4
-2x = 40 + -4

Combine like terms: 40 + -4 = 36
-2x = 36

Divide each side by '-2'.
x = -18

Simplifying
x = -18

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