30-7(5x-9)=-4x

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Solution for 30-7(5x-9)=-4x equation:


Simplifying
30 + -7(5x + -9) = -4x

Reorder the terms:
30 + -7(-9 + 5x) = -4x
30 + (-9 * -7 + 5x * -7) = -4x
30 + (63 + -35x) = -4x

Combine like terms: 30 + 63 = 93
93 + -35x = -4x

Solving
93 + -35x = -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
93 + -35x + 4x = -4x + 4x

Combine like terms: -35x + 4x = -31x
93 + -31x = -4x + 4x

Combine like terms: -4x + 4x = 0
93 + -31x = 0

Add '-93' to each side of the equation.
93 + -93 + -31x = 0 + -93

Combine like terms: 93 + -93 = 0
0 + -31x = 0 + -93
-31x = 0 + -93

Combine like terms: 0 + -93 = -93
-31x = -93

Divide each side by '-31'.
x = 3

Simplifying
x = 3

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