149=3x+4(7x-17)

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Solution for 149=3x+4(7x-17) equation:


Simplifying
149 = 3x + 4(7x + -17)

Reorder the terms:
149 = 3x + 4(-17 + 7x)
149 = 3x + (-17 * 4 + 7x * 4)
149 = 3x + (-68 + 28x)

Reorder the terms:
149 = -68 + 3x + 28x

Combine like terms: 3x + 28x = 31x
149 = -68 + 31x

Solving
149 = -68 + 31x

Solving for variable 'x'.

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

Add '-31x' to each side of the equation.
149 + -31x = -68 + 31x + -31x

Combine like terms: 31x + -31x = 0
149 + -31x = -68 + 0
149 + -31x = -68

Add '-149' to each side of the equation.
149 + -149 + -31x = -68 + -149

Combine like terms: 149 + -149 = 0
0 + -31x = -68 + -149
-31x = -68 + -149

Combine like terms: -68 + -149 = -217
-31x = -217

Divide each side by '-31'.
x = 7

Simplifying
x = 7

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