2x-7(x+10)=-45

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Solution for 2x-7(x+10)=-45 equation:


Simplifying
2x + -7(x + 10) = -45

Reorder the terms:
2x + -7(10 + x) = -45
2x + (10 * -7 + x * -7) = -45
2x + (-70 + -7x) = -45

Reorder the terms:
-70 + 2x + -7x = -45

Combine like terms: 2x + -7x = -5x
-70 + -5x = -45

Solving
-70 + -5x = -45

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 + -5x = -45 + 70

Combine like terms: -70 + 70 = 0
0 + -5x = -45 + 70
-5x = -45 + 70

Combine like terms: -45 + 70 = 25
-5x = 25

Divide each side by '-5'.
x = -5

Simplifying
x = -5

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