7x+6.88=3x+12

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Solution for 7x+6.88=3x+12 equation:


Simplifying
7x + 6.88 = 3x + 12

Reorder the terms:
6.88 + 7x = 3x + 12

Reorder the terms:
6.88 + 7x = 12 + 3x

Solving
6.88 + 7x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
6.88 + 7x + -3x = 12 + 3x + -3x

Combine like terms: 7x + -3x = 4x
6.88 + 4x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
6.88 + 4x = 12 + 0
6.88 + 4x = 12

Add '-6.88' to each side of the equation.
6.88 + -6.88 + 4x = 12 + -6.88

Combine like terms: 6.88 + -6.88 = 0.00
0.00 + 4x = 12 + -6.88
4x = 12 + -6.88

Combine like terms: 12 + -6.88 = 5.12
4x = 5.12

Divide each side by '4'.
x = 1.28

Simplifying
x = 1.28

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