-1.7(a+18)=-0.7(a+19)

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Solution for -1.7(a+18)=-0.7(a+19) equation:


Simplifying
-1.7(a + 18) = -0.7(a + 19)

Reorder the terms:
-1.7(18 + a) = -0.7(a + 19)
(18 * -1.7 + a * -1.7) = -0.7(a + 19)
(-30.6 + -1.7a) = -0.7(a + 19)

Reorder the terms:
-30.6 + -1.7a = -0.7(19 + a)
-30.6 + -1.7a = (19 * -0.7 + a * -0.7)
-30.6 + -1.7a = (-13.3 + -0.7a)

Solving
-30.6 + -1.7a = -13.3 + -0.7a

Solving for variable 'a'.

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

Add '0.7a' to each side of the equation.
-30.6 + -1.7a + 0.7a = -13.3 + -0.7a + 0.7a

Combine like terms: -1.7a + 0.7a = -1a
-30.6 + -1a = -13.3 + -0.7a + 0.7a

Combine like terms: -0.7a + 0.7a = 0.0
-30.6 + -1a = -13.3 + 0.0
-30.6 + -1a = -13.3

Add '30.6' to each side of the equation.
-30.6 + 30.6 + -1a = -13.3 + 30.6

Combine like terms: -30.6 + 30.6 = 0.0
0.0 + -1a = -13.3 + 30.6
-1a = -13.3 + 30.6

Combine like terms: -13.3 + 30.6 = 17.3
-1a = 17.3

Divide each side by '-1'.
a = -17.3

Simplifying
a = -17.3

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