-3(7x-3)-5(8x-8)=30

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Solution for -3(7x-3)-5(8x-8)=30 equation:


Simplifying
-3(7x + -3) + -5(8x + -8) = 30

Reorder the terms:
-3(-3 + 7x) + -5(8x + -8) = 30
(-3 * -3 + 7x * -3) + -5(8x + -8) = 30
(9 + -21x) + -5(8x + -8) = 30

Reorder the terms:
9 + -21x + -5(-8 + 8x) = 30
9 + -21x + (-8 * -5 + 8x * -5) = 30
9 + -21x + (40 + -40x) = 30

Reorder the terms:
9 + 40 + -21x + -40x = 30

Combine like terms: 9 + 40 = 49
49 + -21x + -40x = 30

Combine like terms: -21x + -40x = -61x
49 + -61x = 30

Solving
49 + -61x = 30

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + -61x = 30 + -49

Combine like terms: 49 + -49 = 0
0 + -61x = 30 + -49
-61x = 30 + -49

Combine like terms: 30 + -49 = -19
-61x = -19

Divide each side by '-61'.
x = 0.3114754098

Simplifying
x = 0.3114754098

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