7x+9.72=3x+15

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Solution for 7x+9.72=3x+15 equation:


Simplifying
7x + 9.72 = 3x + 15

Reorder the terms:
9.72 + 7x = 3x + 15

Reorder the terms:
9.72 + 7x = 15 + 3x

Solving
9.72 + 7x = 15 + 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.
9.72 + 7x + -3x = 15 + 3x + -3x

Combine like terms: 7x + -3x = 4x
9.72 + 4x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
9.72 + 4x = 15 + 0
9.72 + 4x = 15

Add '-9.72' to each side of the equation.
9.72 + -9.72 + 4x = 15 + -9.72

Combine like terms: 9.72 + -9.72 = 0.00
0.00 + 4x = 15 + -9.72
4x = 15 + -9.72

Combine like terms: 15 + -9.72 = 5.28
4x = 5.28

Divide each side by '4'.
x = 1.32

Simplifying
x = 1.32

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