5x+8x-(9x+7)=

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Solution for 5x+8x-(9x+7)= equation:


Simplifying
5x + 8x + -1(9x + 7) = 0

Reorder the terms:
5x + 8x + -1(7 + 9x) = 0
5x + 8x + (7 * -1 + 9x * -1) = 0
5x + 8x + (-7 + -9x) = 0

Reorder the terms:
-7 + 5x + 8x + -9x = 0

Combine like terms: 5x + 8x = 13x
-7 + 13x + -9x = 0

Combine like terms: 13x + -9x = 4x
-7 + 4x = 0

Solving
-7 + 4x = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 4x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = 0 + 7
4x = 0 + 7

Combine like terms: 0 + 7 = 7
4x = 7

Divide each side by '4'.
x = 1.75

Simplifying
x = 1.75

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