-4(5x-2)+3(7x-5)-3=8-9

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Solution for -4(5x-2)+3(7x-5)-3=8-9 equation:


Simplifying
-4(5x + -2) + 3(7x + -5) + -3 = 8 + -9

Reorder the terms:
-4(-2 + 5x) + 3(7x + -5) + -3 = 8 + -9
(-2 * -4 + 5x * -4) + 3(7x + -5) + -3 = 8 + -9
(8 + -20x) + 3(7x + -5) + -3 = 8 + -9

Reorder the terms:
8 + -20x + 3(-5 + 7x) + -3 = 8 + -9
8 + -20x + (-5 * 3 + 7x * 3) + -3 = 8 + -9
8 + -20x + (-15 + 21x) + -3 = 8 + -9

Reorder the terms:
8 + -15 + -3 + -20x + 21x = 8 + -9

Combine like terms: 8 + -15 = -7
-7 + -3 + -20x + 21x = 8 + -9

Combine like terms: -7 + -3 = -10
-10 + -20x + 21x = 8 + -9

Combine like terms: -20x + 21x = 1x
-10 + 1x = 8 + -9

Combine like terms: 8 + -9 = -1
-10 + 1x = -1

Solving
-10 + 1x = -1

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 1x = -1 + 10

Combine like terms: -10 + 10 = 0
0 + 1x = -1 + 10
1x = -1 + 10

Combine like terms: -1 + 10 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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