4-.6(3a+4)=7

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Solution for 4-.6(3a+4)=7 equation:


Simplifying
4 + -0.6(3a + 4) = 7

Reorder the terms:
4 + -0.6(4 + 3a) = 7
4 + (4 * -0.6 + 3a * -0.6) = 7
4 + (-2.4 + -1.8a) = 7

Combine like terms: 4 + -2.4 = 1.6
1.6 + -1.8a = 7

Solving
1.6 + -1.8a = 7

Solving for variable 'a'.

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

Add '-1.6' to each side of the equation.
1.6 + -1.6 + -1.8a = 7 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + -1.8a = 7 + -1.6
-1.8a = 7 + -1.6

Combine like terms: 7 + -1.6 = 5.4
-1.8a = 5.4

Divide each side by '-1.8'.
a = -3

Simplifying
a = -3

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