45=-2x+7(4x+25)

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Solution for 45=-2x+7(4x+25) equation:


Simplifying
45 = -2x + 7(4x + 25)

Reorder the terms:
45 = -2x + 7(25 + 4x)
45 = -2x + (25 * 7 + 4x * 7)
45 = -2x + (175 + 28x)

Reorder the terms:
45 = 175 + -2x + 28x

Combine like terms: -2x + 28x = 26x
45 = 175 + 26x

Solving
45 = 175 + 26x

Solving for variable 'x'.

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

Add '-26x' to each side of the equation.
45 + -26x = 175 + 26x + -26x

Combine like terms: 26x + -26x = 0
45 + -26x = 175 + 0
45 + -26x = 175

Add '-45' to each side of the equation.
45 + -45 + -26x = 175 + -45

Combine like terms: 45 + -45 = 0
0 + -26x = 175 + -45
-26x = 175 + -45

Combine like terms: 175 + -45 = 130
-26x = 130

Divide each side by '-26'.
x = -5

Simplifying
x = -5

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