3+4x+7=x+11+8x

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Solution for 3+4x+7=x+11+8x equation:


Simplifying
3 + 4x + 7 = x + 11 + 8x

Reorder the terms:
3 + 7 + 4x = x + 11 + 8x

Combine like terms: 3 + 7 = 10
10 + 4x = x + 11 + 8x

Reorder the terms:
10 + 4x = 11 + x + 8x

Combine like terms: x + 8x = 9x
10 + 4x = 11 + 9x

Solving
10 + 4x = 11 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
10 + 4x + -9x = 11 + 9x + -9x

Combine like terms: 4x + -9x = -5x
10 + -5x = 11 + 9x + -9x

Combine like terms: 9x + -9x = 0
10 + -5x = 11 + 0
10 + -5x = 11

Add '-10' to each side of the equation.
10 + -10 + -5x = 11 + -10

Combine like terms: 10 + -10 = 0
0 + -5x = 11 + -10
-5x = 11 + -10

Combine like terms: 11 + -10 = 1
-5x = 1

Divide each side by '-5'.
x = -0.2

Simplifying
x = -0.2

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