4(9x-5)=-7x+8.7

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Solution for 4(9x-5)=-7x+8.7 equation:


Simplifying
4(9x + -5) = -7x + 8.7

Reorder the terms:
4(-5 + 9x) = -7x + 8.7
(-5 * 4 + 9x * 4) = -7x + 8.7
(-20 + 36x) = -7x + 8.7

Reorder the terms:
-20 + 36x = 8.7 + -7x

Solving
-20 + 36x = 8.7 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-20 + 36x + 7x = 8.7 + -7x + 7x

Combine like terms: 36x + 7x = 43x
-20 + 43x = 8.7 + -7x + 7x

Combine like terms: -7x + 7x = 0
-20 + 43x = 8.7 + 0
-20 + 43x = 8.7

Add '20' to each side of the equation.
-20 + 20 + 43x = 8.7 + 20

Combine like terms: -20 + 20 = 0
0 + 43x = 8.7 + 20
43x = 8.7 + 20

Combine like terms: 8.7 + 20 = 28.7
43x = 28.7

Divide each side by '43'.
x = 0.6674418605

Simplifying
x = 0.6674418605

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