7.4x+2.66=3.4x-3.9

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Solution for 7.4x+2.66=3.4x-3.9 equation: 


Simplifying
7.4x + 2.66 = 3.4x + -3.9

Reorder the terms:
2.66 + 7.4x = 3.4x + -3.9

Reorder the terms:
2.66 + 7.4x = -3.9 + 3.4x

Solving
2.66 + 7.4x = -3.9 + 3.4x

Solving for variable 'x'.

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

Add '-3.4x' to each side of the equation.
2.66 + 7.4x + -3.4x = -3.9 + 3.4x + -3.4x

Combine like terms: 7.4x + -3.4x = 4x
2.66 + 4x = -3.9 + 3.4x + -3.4x

Combine like terms: 3.4x + -3.4x = 0.0
2.66 + 4x = -3.9 + 0.0
2.66 + 4x = -3.9

Add '-2.66' to each side of the equation.
2.66 + -2.66 + 4x = -3.9 + -2.66

Combine like terms: 2.66 + -2.66 = 0.00
0.00 + 4x = -3.9 + -2.66
4x = -3.9 + -2.66

Combine like terms: -3.9 + -2.66 = -6.56
4x = -6.56

Divide each side by '4'.
x = -1.64

Simplifying
x = -1.64

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