4x-40=7(-2+2)

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Solution for 4x-40=7(-2+2) equation:


Simplifying
4x + -40 = 7(-2 + 2)

Reorder the terms:
-40 + 4x = 7(-2 + 2)

Combine like terms: -2 + 2 = 0
-40 + 4x = 7(0)

Multiply 7 * 0
-40 + 4x = 0

Anything times zero is zero.
-40 + 4x = 0

Solving
-40 + 4x = 0

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 4x = 0 + 40

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

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

Divide each side by '4'.
x = 10

Simplifying
x = 10

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