3(9x+10)=81(5x-7)

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Solution for 3(9x+10)=81(5x-7) equation:


Simplifying
3(9x + 10) = 81(5x + -7)

Reorder the terms:
3(10 + 9x) = 81(5x + -7)
(10 * 3 + 9x * 3) = 81(5x + -7)
(30 + 27x) = 81(5x + -7)

Reorder the terms:
30 + 27x = 81(-7 + 5x)
30 + 27x = (-7 * 81 + 5x * 81)
30 + 27x = (-567 + 405x)

Solving
30 + 27x = -567 + 405x

Solving for variable 'x'.

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

Add '-405x' to each side of the equation.
30 + 27x + -405x = -567 + 405x + -405x

Combine like terms: 27x + -405x = -378x
30 + -378x = -567 + 405x + -405x

Combine like terms: 405x + -405x = 0
30 + -378x = -567 + 0
30 + -378x = -567

Add '-30' to each side of the equation.
30 + -30 + -378x = -567 + -30

Combine like terms: 30 + -30 = 0
0 + -378x = -567 + -30
-378x = -567 + -30

Combine like terms: -567 + -30 = -597
-378x = -597

Divide each side by '-378'.
x = 1.579365079

Simplifying
x = 1.579365079

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