1.8(2r-7)+2.3r=

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Solution for 1.8(2r-7)+2.3r= equation:


Simplifying
1.8(2r + -7) + 2.3r = 0

Reorder the terms:
1.8(-7 + 2r) + 2.3r = 0
(-7 * 1.8 + 2r * 1.8) + 2.3r = 0
(-12.6 + 3.6r) + 2.3r = 0

Combine like terms: 3.6r + 2.3r = 5.9r
-12.6 + 5.9r = 0

Solving
-12.6 + 5.9r = 0

Solving for variable 'r'.

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

Add '12.6' to each side of the equation.
-12.6 + 12.6 + 5.9r = 0 + 12.6

Combine like terms: -12.6 + 12.6 = 0.0
0.0 + 5.9r = 0 + 12.6
5.9r = 0 + 12.6

Combine like terms: 0 + 12.6 = 12.6
5.9r = 12.6

Divide each side by '5.9'.
r = 2.13559322

Simplifying
r = 2.13559322

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