-4x+7(x+2)=31

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Solution for -4x+7(x+2)=31 equation:


Simplifying
-4x + 7(x + 2) = 31

Reorder the terms:
-4x + 7(2 + x) = 31
-4x + (2 * 7 + x * 7) = 31
-4x + (14 + 7x) = 31

Reorder the terms:
14 + -4x + 7x = 31

Combine like terms: -4x + 7x = 3x
14 + 3x = 31

Solving
14 + 3x = 31

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 3x = 31 + -14

Combine like terms: 14 + -14 = 0
0 + 3x = 31 + -14
3x = 31 + -14

Combine like terms: 31 + -14 = 17
3x = 17

Divide each side by '3'.
x = 5.666666667

Simplifying
x = 5.666666667

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