7(2x+10)=40

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Solution for 7(2x+10)=40 equation: 


Simplifying
7(2x + 10) = 40

Reorder the terms:
7(10 + 2x) = 40
(10 * 7 + 2x * 7) = 40
(70 + 14x) = 40

Solving
70 + 14x = 40

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 14x = 40 + -70

Combine like terms: 70 + -70 = 0
0 + 14x = 40 + -70
14x = 40 + -70

Combine like terms: 40 + -70 = -30
14x = -30

Divide each side by '14'.
x = -2.142857143

Simplifying
x = -2.142857143

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