40=10(x+7)

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Solution for 40=10(x+7) equation:


Simplifying
40 = 10(x + 7)

Reorder the terms:
40 = 10(7 + x)
40 = (7 * 10 + x * 10)
40 = (70 + 10x)

Solving
40 = 70 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
40 + -10x = 70 + 10x + -10x

Combine like terms: 10x + -10x = 0
40 + -10x = 70 + 0
40 + -10x = 70

Add '-40' to each side of the equation.
40 + -40 + -10x = 70 + -40

Combine like terms: 40 + -40 = 0
0 + -10x = 70 + -40
-10x = 70 + -40

Combine like terms: 70 + -40 = 30
-10x = 30

Divide each side by '-10'.
x = -3

Simplifying
x = -3

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