3x+8(x+2)=11+7x

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Solution for 3x+8(x+2)=11+7x equation:


Simplifying
3x + 8(x + 2) = 11 + 7x

Reorder the terms:
3x + 8(2 + x) = 11 + 7x
3x + (2 * 8 + x * 8) = 11 + 7x
3x + (16 + 8x) = 11 + 7x

Reorder the terms:
16 + 3x + 8x = 11 + 7x

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

Solving
16 + 11x = 11 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
16 + 11x + -7x = 11 + 7x + -7x

Combine like terms: 11x + -7x = 4x
16 + 4x = 11 + 7x + -7x

Combine like terms: 7x + -7x = 0
16 + 4x = 11 + 0
16 + 4x = 11

Add '-16' to each side of the equation.
16 + -16 + 4x = 11 + -16

Combine like terms: 16 + -16 = 0
0 + 4x = 11 + -16
4x = 11 + -16

Combine like terms: 11 + -16 = -5
4x = -5

Divide each side by '4'.
x = -1.25

Simplifying
x = -1.25

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