0.2(p+4)-0.7(p+2)=-3

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Solution for 0.2(p+4)-0.7(p+2)=-3 equation: 


Simplifying
0.2(p + 4) + -0.7(p + 2) = -3

Reorder the terms:
0.2(4 + p) + -0.7(p + 2) = -3
(4 * 0.2 + p * 0.2) + -0.7(p + 2) = -3
(0.8 + 0.2p) + -0.7(p + 2) = -3

Reorder the terms:
0.8 + 0.2p + -0.7(2 + p) = -3
0.8 + 0.2p + (2 * -0.7 + p * -0.7) = -3
0.8 + 0.2p + (-1.4 + -0.7p) = -3

Reorder the terms:
0.8 + -1.4 + 0.2p + -0.7p = -3

Combine like terms: 0.8 + -1.4 = -0.6
-0.6 + 0.2p + -0.7p = -3

Combine like terms: 0.2p + -0.7p = -0.5p
-0.6 + -0.5p = -3

Solving
-0.6 + -0.5p = -3

Solving for variable 'p'.

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

Add '0.6' to each side of the equation.
-0.6 + 0.6 + -0.5p = -3 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.0 + -0.5p = -3 + 0.6
-0.5p = -3 + 0.6

Combine like terms: -3 + 0.6 = -2.4
-0.5p = -2.4

Divide each side by '-0.5'.
p = 4.8

Simplifying
p = 4.8

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