Solve: −3(−2x+23)+12=6(−4x+9)+9.

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Answer to a math question Solve: −3(−2x+23)+12=6(−4x+9)+9.

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$6x-69+12=6\left( -4x+9 \right)+9$

$6x-69+12=-24x+54+9$

$6x-57=-24x+54+9$

$6x-57=-24x+63$

$6x-57+24x=63$

$6x+24x=63+57$

$30x=63+57$

$30x=120$

$x=4$

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Solve: −3(−2x+23)+12=6(−4x+9)+9.

Answer to a math question Solve: −3(−2x+23)+12=6(−4x+9)+9.

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