(15x+-43)+(8x+18)=90

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Solution for (15x+-43)+(8x+18)=90 equation:


Simplifying
(15x + -43) + (8x + 18) = 90

Reorder the terms:
(-43 + 15x) + (8x + 18) = 90

Remove parenthesis around (-43 + 15x)
-43 + 15x + (8x + 18) = 90

Reorder the terms:
-43 + 15x + (18 + 8x) = 90

Remove parenthesis around (18 + 8x)
-43 + 15x + 18 + 8x = 90

Reorder the terms:
-43 + 18 + 15x + 8x = 90

Combine like terms: -43 + 18 = -25
-25 + 15x + 8x = 90

Combine like terms: 15x + 8x = 23x
-25 + 23x = 90

Solving
-25 + 23x = 90

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 23x = 90 + 25

Combine like terms: -25 + 25 = 0
0 + 23x = 90 + 25
23x = 90 + 25

Combine like terms: 90 + 25 = 115
23x = 115

Divide each side by '23'.
x = 5

Simplifying
x = 5

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