3x-4(8-7x)=30

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Solution for 3x-4(8-7x)=30 equation:


Simplifying
3x + -4(8 + -7x) = 30
3x + (8 * -4 + -7x * -4) = 30
3x + (-32 + 28x) = 30

Reorder the terms:
-32 + 3x + 28x = 30

Combine like terms: 3x + 28x = 31x
-32 + 31x = 30

Solving
-32 + 31x = 30

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 31x = 30 + 32

Combine like terms: -32 + 32 = 0
0 + 31x = 30 + 32
31x = 30 + 32

Combine like terms: 30 + 32 = 62
31x = 62

Divide each side by '31'.
x = 2

Simplifying
x = 2

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