7x+1.3=4x+7.8

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Solution for 7x+1.3=4x+7.8 equation:


Simplifying
7x + 1.3 = 4x + 7.8

Reorder the terms:
1.3 + 7x = 4x + 7.8

Reorder the terms:
1.3 + 7x = 7.8 + 4x

Solving
1.3 + 7x = 7.8 + 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.
1.3 + 7x + -4x = 7.8 + 4x + -4x

Combine like terms: 7x + -4x = 3x
1.3 + 3x = 7.8 + 4x + -4x

Combine like terms: 4x + -4x = 0
1.3 + 3x = 7.8 + 0
1.3 + 3x = 7.8

Add '-1.3' to each side of the equation.
1.3 + -1.3 + 3x = 7.8 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + 3x = 7.8 + -1.3
3x = 7.8 + -1.3

Combine like terms: 7.8 + -1.3 = 6.5
3x = 6.5

Divide each side by '3'.
x = 2.166666667

Simplifying
x = 2.166666667

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