(4x-3)-(9x+4)=

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Solution for (4x-3)-(9x+4)= equation:


Simplifying
(4x + -3) + -1(9x + 4) = 0

Reorder the terms:
(-3 + 4x) + -1(9x + 4) = 0

Remove parenthesis around (-3 + 4x)
-3 + 4x + -1(9x + 4) = 0

Reorder the terms:
-3 + 4x + -1(4 + 9x) = 0
-3 + 4x + (4 * -1 + 9x * -1) = 0
-3 + 4x + (-4 + -9x) = 0

Reorder the terms:
-3 + -4 + 4x + -9x = 0

Combine like terms: -3 + -4 = -7
-7 + 4x + -9x = 0

Combine like terms: 4x + -9x = -5x
-7 + -5x = 0

Solving
-7 + -5x = 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 + -5x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -5x = 0 + 7
-5x = 0 + 7

Combine like terms: 0 + 7 = 7
-5x = 7

Divide each side by '-5'.
x = -1.4

Simplifying
x = -1.4

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