3.5x+7=4

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Solution for 3.5x+7=4 equation: 


Simplifying
3.5x + 7 = 4

Reorder the terms:
7 + 3.5x = 4

Solving
7 + 3.5x = 4

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3.5x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 3.5x = 4 + -7
3.5x = 4 + -7

Combine like terms: 4 + -7 = -3
3.5x = -3

Divide each side by '3.5'.
x = -0.8571428571

Simplifying
x = -0.8571428571

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