1.4(a+2)=4.2

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Solution for 1.4(a+2)=4.2 equation: 


Simplifying
1.4(a + 2) = 4.2

Reorder the terms:
1.4(2 + a) = 4.2
(2 * 1.4 + a * 1.4) = 4.2
(2.8 + 1.4a) = 4.2

Solving
2.8 + 1.4a = 4.2

Solving for variable 'a'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 1.4a = 4.2 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 1.4a = 4.2 + -2.8
1.4a = 4.2 + -2.8

Combine like terms: 4.2 + -2.8 = 1.4
1.4a = 1.4

Divide each side by '1.4'.
a = 1

Simplifying
a = 1

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