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

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


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

Reorder the terms:
45 + -3x = 7(x + 5)

Reorder the terms:
45 + -3x = 7(5 + x)
45 + -3x = (5 * 7 + x * 7)
45 + -3x = (35 + 7x)

Solving
45 + -3x = 35 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
45 + -3x + -7x = 35 + 7x + -7x

Combine like terms: -3x + -7x = -10x
45 + -10x = 35 + 7x + -7x

Combine like terms: 7x + -7x = 0
45 + -10x = 35 + 0
45 + -10x = 35

Add '-45' to each side of the equation.
45 + -45 + -10x = 35 + -45

Combine like terms: 45 + -45 = 0
0 + -10x = 35 + -45
-10x = 35 + -45

Combine like terms: 35 + -45 = -10
-10x = -10

Divide each side by '-10'.
x = 1

Simplifying
x = 1

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