100(x-2)-3(20x-70)-(200-90x)=0

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Solution for 100(x-2)-3(20x-70)-(200-90x)=0 equation:


Simplifying
100(x + -2) + -3(20x + -70) + -1(200 + -90x) = 0

Reorder the terms:
100(-2 + x) + -3(20x + -70) + -1(200 + -90x) = 0
(-2 * 100 + x * 100) + -3(20x + -70) + -1(200 + -90x) = 0
(-200 + 100x) + -3(20x + -70) + -1(200 + -90x) = 0

Reorder the terms:
-200 + 100x + -3(-70 + 20x) + -1(200 + -90x) = 0
-200 + 100x + (-70 * -3 + 20x * -3) + -1(200 + -90x) = 0
-200 + 100x + (210 + -60x) + -1(200 + -90x) = 0
-200 + 100x + 210 + -60x + (200 * -1 + -90x * -1) = 0
-200 + 100x + 210 + -60x + (-200 + 90x) = 0

Reorder the terms:
-200 + 210 + -200 + 100x + -60x + 90x = 0

Combine like terms: -200 + 210 = 10
10 + -200 + 100x + -60x + 90x = 0

Combine like terms: 10 + -200 = -190
-190 + 100x + -60x + 90x = 0

Combine like terms: 100x + -60x = 40x
-190 + 40x + 90x = 0

Combine like terms: 40x + 90x = 130x
-190 + 130x = 0

Solving
-190 + 130x = 0

Solving for variable 'x'.

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

Add '190' to each side of the equation.
-190 + 190 + 130x = 0 + 190

Combine like terms: -190 + 190 = 0
0 + 130x = 0 + 190
130x = 0 + 190

Combine like terms: 0 + 190 = 190
130x = 190

Divide each side by '130'.
x = 1.461538462

Simplifying
x = 1.461538462

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