4.2-1.4(p+7)=-9.7

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Solution for 4.2-1.4(p+7)=-9.7 equation:


Simplifying
4.2 + -1.4(p + 7) = -9.7

Reorder the terms:
4.2 + -1.4(7 + p) = -9.7
4.2 + (7 * -1.4 + p * -1.4) = -9.7
4.2 + (-9.8 + -1.4p) = -9.7

Combine like terms: 4.2 + -9.8 = -5.6
-5.6 + -1.4p = -9.7

Solving
-5.6 + -1.4p = -9.7

Solving for variable 'p'.

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

Add '5.6' to each side of the equation.
-5.6 + 5.6 + -1.4p = -9.7 + 5.6

Combine like terms: -5.6 + 5.6 = 0.0
0.0 + -1.4p = -9.7 + 5.6
-1.4p = -9.7 + 5.6

Combine like terms: -9.7 + 5.6 = -4.1
-1.4p = -4.1

Divide each side by '-1.4'.
p = 2.928571429

Simplifying
p = 2.928571429

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