3x+7(4+2x)=x+5

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Solution for 3x+7(4+2x)=x+5 equation:


Simplifying
3x + 7(4 + 2x) = x + 5
3x + (4 * 7 + 2x * 7) = x + 5
3x + (28 + 14x) = x + 5

Reorder the terms:
28 + 3x + 14x = x + 5

Combine like terms: 3x + 14x = 17x
28 + 17x = x + 5

Reorder the terms:
28 + 17x = 5 + x

Solving
28 + 17x = 5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
28 + 17x + -1x = 5 + x + -1x

Combine like terms: 17x + -1x = 16x
28 + 16x = 5 + x + -1x

Combine like terms: x + -1x = 0
28 + 16x = 5 + 0
28 + 16x = 5

Add '-28' to each side of the equation.
28 + -28 + 16x = 5 + -28

Combine like terms: 28 + -28 = 0
0 + 16x = 5 + -28
16x = 5 + -28

Combine like terms: 5 + -28 = -23
16x = -23

Divide each side by '16'.
x = -1.4375

Simplifying
x = -1.4375

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