35(3x+5)-28(x+7)=20

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Solution for 35(3x+5)-28(x+7)=20 equation:


Simplifying
35(3x + 5) + -28(x + 7) = 20

Reorder the terms:
35(5 + 3x) + -28(x + 7) = 20
(5 * 35 + 3x * 35) + -28(x + 7) = 20
(175 + 105x) + -28(x + 7) = 20

Reorder the terms:
175 + 105x + -28(7 + x) = 20
175 + 105x + (7 * -28 + x * -28) = 20
175 + 105x + (-196 + -28x) = 20

Reorder the terms:
175 + -196 + 105x + -28x = 20

Combine like terms: 175 + -196 = -21
-21 + 105x + -28x = 20

Combine like terms: 105x + -28x = 77x
-21 + 77x = 20

Solving
-21 + 77x = 20

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 77x = 20 + 21

Combine like terms: -21 + 21 = 0
0 + 77x = 20 + 21
77x = 20 + 21

Combine like terms: 20 + 21 = 41
77x = 41

Divide each side by '77'.
x = 0.5324675325

Simplifying
x = 0.5324675325

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