-40+7x=-4(1-4x)

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Solution for -40+7x=-4(1-4x) equation:


Simplifying
-40 + 7x = -4(1 + -4x)
-40 + 7x = (1 * -4 + -4x * -4)
-40 + 7x = (-4 + 16x)

Solving
-40 + 7x = -4 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-40 + 7x + -16x = -4 + 16x + -16x

Combine like terms: 7x + -16x = -9x
-40 + -9x = -4 + 16x + -16x

Combine like terms: 16x + -16x = 0
-40 + -9x = -4 + 0
-40 + -9x = -4

Add '40' to each side of the equation.
-40 + 40 + -9x = -4 + 40

Combine like terms: -40 + 40 = 0
0 + -9x = -4 + 40
-9x = -4 + 40

Combine like terms: -4 + 40 = 36
-9x = 36

Divide each side by '-9'.
x = -4

Simplifying
x = -4

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