3a+0.7=4

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Solution for 3a+0.7=4 equation: 


Simplifying
3a + 0.7 = 4

Reorder the terms:
0.7 + 3a = 4

Solving
0.7 + 3a = 4

Solving for variable 'a'.

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

Add '-0.7' to each side of the equation.
0.7 + -0.7 + 3a = 4 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 3a = 4 + -0.7
3a = 4 + -0.7

Combine like terms: 4 + -0.7 = 3.3
3a = 3.3

Divide each side by '3'.
a = 1.1

Simplifying
a = 1.1

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