45=-7x+5(1+3x)

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Solution for 45=-7x+5(1+3x) equation:


Simplifying
45 = -7x + 5(1 + 3x)
45 = -7x + (1 * 5 + 3x * 5)
45 = -7x + (5 + 15x)

Reorder the terms:
45 = 5 + -7x + 15x

Combine like terms: -7x + 15x = 8x
45 = 5 + 8x

Solving
45 = 5 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
45 + -8x = 5 + 8x + -8x

Combine like terms: 8x + -8x = 0
45 + -8x = 5 + 0
45 + -8x = 5

Add '-45' to each side of the equation.
45 + -45 + -8x = 5 + -45

Combine like terms: 45 + -45 = 0
0 + -8x = 5 + -45
-8x = 5 + -45

Combine like terms: 5 + -45 = -40
-8x = -40

Divide each side by '-8'.
x = 5

Simplifying
x = 5

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