7x+11=4x+21.5

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Solution for 7x+11=4x+21.5 equation:


Simplifying
7x + 11 = 4x + 21.5

Reorder the terms:
11 + 7x = 4x + 21.5

Reorder the terms:
11 + 7x = 21.5 + 4x

Solving
11 + 7x = 21.5 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
11 + 7x + -4x = 21.5 + 4x + -4x

Combine like terms: 7x + -4x = 3x
11 + 3x = 21.5 + 4x + -4x

Combine like terms: 4x + -4x = 0
11 + 3x = 21.5 + 0
11 + 3x = 21.5

Add '-11' to each side of the equation.
11 + -11 + 3x = 21.5 + -11

Combine like terms: 11 + -11 = 0
0 + 3x = 21.5 + -11
3x = 21.5 + -11

Combine like terms: 21.5 + -11 = 10.5
3x = 10.5

Divide each side by '3'.
x = 3.5

Simplifying
x = 3.5

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