-3+7x-2(x+4)=16

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Solution for -3+7x-2(x+4)=16 equation:


Simplifying
-3 + 7x + -2(x + 4) = 16

Reorder the terms:
-3 + 7x + -2(4 + x) = 16
-3 + 7x + (4 * -2 + x * -2) = 16
-3 + 7x + (-8 + -2x) = 16

Reorder the terms:
-3 + -8 + 7x + -2x = 16

Combine like terms: -3 + -8 = -11
-11 + 7x + -2x = 16

Combine like terms: 7x + -2x = 5x
-11 + 5x = 16

Solving
-11 + 5x = 16

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 5x = 16 + 11

Combine like terms: -11 + 11 = 0
0 + 5x = 16 + 11
5x = 16 + 11

Combine like terms: 16 + 11 = 27
5x = 27

Divide each side by '5'.
x = 5.4

Simplifying
x = 5.4

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