3(7x-9)=4(5-10x)

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Solution for 3(7x-9)=4(5-10x) equation:


Simplifying
3(7x + -9) = 4(5 + -10x)

Reorder the terms:
3(-9 + 7x) = 4(5 + -10x)
(-9 * 3 + 7x * 3) = 4(5 + -10x)
(-27 + 21x) = 4(5 + -10x)
-27 + 21x = (5 * 4 + -10x * 4)
-27 + 21x = (20 + -40x)

Solving
-27 + 21x = 20 + -40x

Solving for variable 'x'.

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

Add '40x' to each side of the equation.
-27 + 21x + 40x = 20 + -40x + 40x

Combine like terms: 21x + 40x = 61x
-27 + 61x = 20 + -40x + 40x

Combine like terms: -40x + 40x = 0
-27 + 61x = 20 + 0
-27 + 61x = 20

Add '27' to each side of the equation.
-27 + 27 + 61x = 20 + 27

Combine like terms: -27 + 27 = 0
0 + 61x = 20 + 27
61x = 20 + 27

Combine like terms: 20 + 27 = 47
61x = 47

Divide each side by '61'.
x = 0.7704918033

Simplifying
x = 0.7704918033

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