(-9x+8)-(4x-7)=

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Solution for (-9x+8)-(4x-7)= equation:


Simplifying
(-9x + 8) + -1(4x + -7) = 0

Reorder the terms:
(8 + -9x) + -1(4x + -7) = 0

Remove parenthesis around (8 + -9x)
8 + -9x + -1(4x + -7) = 0

Reorder the terms:
8 + -9x + -1(-7 + 4x) = 0
8 + -9x + (-7 * -1 + 4x * -1) = 0
8 + -9x + (7 + -4x) = 0

Reorder the terms:
8 + 7 + -9x + -4x = 0

Combine like terms: 8 + 7 = 15
15 + -9x + -4x = 0

Combine like terms: -9x + -4x = -13x
15 + -13x = 0

Solving
15 + -13x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -13x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -13x = 0 + -15
-13x = 0 + -15

Combine like terms: 0 + -15 = -15
-13x = -15

Divide each side by '-13'.
x = 1.153846154

Simplifying
x = 1.153846154

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