3x+8-(4x+9)+2x=89

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Solution for 3x+8-(4x+9)+2x=89 equation:


Simplifying
3x + 8 + -1(4x + 9) + 2x = 89

Reorder the terms:
3x + 8 + -1(9 + 4x) + 2x = 89
3x + 8 + (9 * -1 + 4x * -1) + 2x = 89
3x + 8 + (-9 + -4x) + 2x = 89

Reorder the terms:
8 + -9 + 3x + -4x + 2x = 89

Combine like terms: 8 + -9 = -1
-1 + 3x + -4x + 2x = 89

Combine like terms: 3x + -4x = -1x
-1 + -1x + 2x = 89

Combine like terms: -1x + 2x = 1x
-1 + 1x = 89

Solving
-1 + 1x = 89

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 1x = 89 + 1

Combine like terms: -1 + 1 = 0
0 + 1x = 89 + 1
1x = 89 + 1

Combine like terms: 89 + 1 = 90
1x = 90

Divide each side by '1'.
x = 90

Simplifying
x = 90

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